18478348616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:396

約数の個数: 256

約数和(自身を含む): 46207795200

約数和(自身を除く): 27729446584

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 67, 76, 91, 104, 127, 133, 134, 152, 157, 182, 247, 254, 266, 268, 314, 364, 469, 494, 508, 532, 536, 628, 728, 871, 889, 938, 988, 1016, 1064, 1099, 1256, 1273, 1651, 1729, 1742, 1778, 1876, 1976, 2041, 2198, 2413, 2546, 2983, 3302, 3458, 3484, 3556, 3752, 4082, 4396, 4826, 5092, 5966, 6097, 6604, 6916, 6968, 7112, 8164, 8509, 8792, 8911, 9652, 10184, 10519, 11557, 11932, 12194, 13208, 13832, 14287, 16328, 16549, 16891, 17018, 17822, 19304, 19939, 20881, 21038, 23114, 23864, 24388, 28574, 31369, 33098, 33782, 34036, 35644, 38779, 39878, 41762, 42076, 46228, 48776, 57148, 59563, 62738, 66196, 67564, 68072, 71288, 73633, 77558, 79756, 83524, 84152, 92456, 110617, 114296, 115843, 119126, 125476, 132392, 135128, 136747, 139573, 147266, 155116, 159512, 161671, 167048, 199861, 219583, 221234, 231686, 238252, 250952, 259207, 271453, 273494, 279146, 294532, 310232, 323342, 378841, 399722, 439166, 442468, 463372, 476504, 518414, 542906, 546988, 558292, 589064, 646684, 757682, 774319, 799444, 878332, 884936, 926744, 957229, 1036828, 1085812, 1093976, 1116584, 1131697, 1293368, 1335913, 1399027, 1515364, 1548638, 1598888, 1756664, 1814449, 1914458, 2073656, 2101723, 2171624, 2263394, 2598193, 2651887, 2671826, 2798054, 3030728, 3097276, 3628898, 3828916, 4203446, 4526788, 4924933, 5196386, 5303774, 5343652, 5596108, 6194552, 7257796, 7657832, 8406892, 9053576, 9351391, 9849866, 10392772, 10607548, 10687304, 11192216, 14515592, 14712061, 16813784, 17366869, 18187351, 18702782, 19699732, 20785544, 21215096, 25382347, 29424122, 34474531, 34733738, 36374702, 37405564, 39399464, 50764694, 58848244, 68949062, 69467476, 72749404, 74811128, 101529388, 117696488, 121568083, 137898124, 138934952, 145498808, 177676429, 203058776, 243136166, 275796248, 329970511, 355352858, 486272332, 659941022, 710705716, 972544664, 1319882044, 1421411432, 2309793577, 2639764088, 4619587154, 9239174308, 18478348616]

約数ペア:

[(1, 18478348616), (2, 9239174308), (4, 4619587154), (7, 2639764088), (8, 2309793577), (13, 1421411432), (14, 1319882044), (19, 972544664), (26, 710705716), (28, 659941022), (38, 486272332), (52, 355352858), (56, 329970511), (67, 275796248), (76, 243136166), (91, 203058776), (104, 177676429), (127, 145498808), (133, 138934952), (134, 137898124), (152, 121568083), (157, 117696488), (182, 101529388), (247, 74811128), (254, 72749404), (266, 69467476), (268, 68949062), (314, 58848244), (364, 50764694), (469, 39399464), (494, 37405564), (508, 36374702), (532, 34733738), (536, 34474531), (628, 29424122), (728, 25382347), (871, 21215096), (889, 20785544), (938, 19699732), (988, 18702782), (1016, 18187351), (1064, 17366869), (1099, 16813784), (1256, 14712061), (1273, 14515592), (1651, 11192216), (1729, 10687304), (1742, 10607548), (1778, 10392772), (1876, 9849866), (1976, 9351391), (2041, 9053576), (2198, 8406892), (2413, 7657832), (2546, 7257796), (2983, 6194552), (3302, 5596108), (3458, 5343652), (3484, 5303774), (3556, 5196386), (3752, 4924933), (4082, 4526788), (4396, 4203446), (4826, 3828916), (5092, 3628898), (5966, 3097276), (6097, 3030728), (6604, 2798054), (6916, 2671826), (6968, 2651887), (7112, 2598193), (8164, 2263394), (8509, 2171624), (8792, 2101723), (8911, 2073656), (9652, 1914458), (10184, 1814449), (10519, 1756664), (11557, 1598888), (11932, 1548638), (12194, 1515364), (13208, 1399027), (13832, 1335913), (14287, 1293368), (16328, 1131697), (16549, 1116584), (16891, 1093976), (17018, 1085812), (17822, 1036828), (19304, 957229), (19939, 926744), (20881, 884936), (21038, 878332), (23114, 799444), (23864, 774319), (24388, 757682), (28574, 646684), (31369, 589064), (33098, 558292), (33782, 546988), (34036, 542906), (35644, 518414), (38779, 476504), (39878, 463372), (41762, 442468), (42076, 439166), (46228, 399722), (48776, 378841), (57148, 323342), (59563, 310232), (62738, 294532), (66196, 279146), (67564, 273494), (68072, 271453), (71288, 259207), (73633, 250952), (77558, 238252), (79756, 231686), (83524, 221234), (84152, 219583), (92456, 199861), (110617, 167048), (114296, 161671), (115843, 159512), (119126, 155116), (125476, 147266), (132392, 139573), (135128, 136747)]