18071508

素因数分解:

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

素因数の和:126

約数の個数: 144

約数和(自身を含む): 55749120

約数和(自身を除く): 37677612

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 67, 76, 78, 84, 91, 114, 133, 134, 156, 169, 182, 201, 228, 247, 266, 268, 273, 338, 364, 399, 402, 469, 494, 507, 532, 546, 676, 741, 798, 804, 871, 938, 988, 1014, 1092, 1183, 1273, 1407, 1482, 1596, 1729, 1742, 1876, 2028, 2366, 2546, 2613, 2814, 2964, 3211, 3458, 3484, 3549, 3819, 4732, 5092, 5187, 5226, 5628, 6097, 6422, 6916, 7098, 7638, 8911, 9633, 10374, 10452, 11323, 12194, 12844, 14196, 15276, 16549, 17822, 18291, 19266, 20748, 22477, 22646, 24388, 26733, 33098, 33969, 35644, 36582, 38532, 44954, 45292, 49647, 53466, 66196, 67431, 67938, 73164, 79261, 89908, 99294, 106932, 115843, 134862, 135876, 158522, 198588, 215137, 231686, 237783, 269724, 317044, 347529, 430274, 463372, 475566, 645411, 695058, 860548, 951132, 1290822, 1390116, 1505959, 2581644, 3011918, 4517877, 6023836, 9035754, 18071508]

約数ペア:

[(1, 18071508), (2, 9035754), (3, 6023836), (4, 4517877), (6, 3011918), (7, 2581644), (12, 1505959), (13, 1390116), (14, 1290822), (19, 951132), (21, 860548), (26, 695058), (28, 645411), (38, 475566), (39, 463372), (42, 430274), (52, 347529), (57, 317044), (67, 269724), (76, 237783), (78, 231686), (84, 215137), (91, 198588), (114, 158522), (133, 135876), (134, 134862), (156, 115843), (169, 106932), (182, 99294), (201, 89908), (228, 79261), (247, 73164), (266, 67938), (268, 67431), (273, 66196), (338, 53466), (364, 49647), (399, 45292), (402, 44954), (469, 38532), (494, 36582), (507, 35644), (532, 33969), (546, 33098), (676, 26733), (741, 24388), (798, 22646), (804, 22477), (871, 20748), (938, 19266), (988, 18291), (1014, 17822), (1092, 16549), (1183, 15276), (1273, 14196), (1407, 12844), (1482, 12194), (1596, 11323), (1729, 10452), (1742, 10374), (1876, 9633), (2028, 8911), (2366, 7638), (2546, 7098), (2613, 6916), (2814, 6422), (2964, 6097), (3211, 5628), (3458, 5226), (3484, 5187), (3549, 5092), (3819, 4732)]