18271008

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 240

約数和(自身を含む): 65862720

約数和(自身を除く): 47591712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 53, 54, 56, 57, 63, 72, 76, 81, 84, 96, 106, 108, 112, 114, 126, 133, 144, 152, 159, 162, 168, 171, 189, 212, 216, 224, 228, 252, 266, 288, 304, 318, 324, 336, 342, 371, 378, 399, 424, 432, 456, 477, 504, 513, 532, 567, 608, 636, 648, 672, 684, 742, 756, 798, 848, 864, 912, 954, 1007, 1008, 1026, 1064, 1113, 1134, 1197, 1272, 1296, 1368, 1431, 1484, 1512, 1539, 1596, 1696, 1824, 1908, 2014, 2016, 2052, 2128, 2226, 2268, 2394, 2544, 2592, 2736, 2862, 2968, 3021, 3024, 3078, 3192, 3339, 3591, 3816, 4028, 4104, 4256, 4293, 4452, 4536, 4788, 5088, 5472, 5724, 5936, 6042, 6048, 6156, 6384, 6678, 7049, 7182, 7632, 8056, 8208, 8586, 8904, 9063, 9072, 9576, 10017, 10773, 11448, 11872, 12084, 12312, 12768, 13356, 14098, 14364, 15264, 16112, 16416, 17172, 17808, 18126, 18144, 19152, 20034, 21147, 21546, 22896, 24168, 24624, 26712, 27189, 28196, 28728, 30051, 32224, 34344, 35616, 36252, 38304, 40068, 42294, 43092, 45792, 48336, 49248, 53424, 54378, 56392, 57456, 60102, 63441, 68688, 72504, 80136, 81567, 84588, 86184, 96672, 106848, 108756, 112784, 114912, 120204, 126882, 137376, 145008, 160272, 163134, 169176, 172368, 190323, 217512, 225568, 240408, 253764, 290016, 320544, 326268, 338352, 344736, 380646, 435024, 480816, 507528, 570969, 652536, 676704, 761292, 870048, 961632, 1015056, 1141938, 1305072, 1522584, 2030112, 2283876, 2610144, 3045168, 4567752, 6090336, 9135504, 18271008]

約数ペア:

[(1, 18271008), (2, 9135504), (3, 6090336), (4, 4567752), (6, 3045168), (7, 2610144), (8, 2283876), (9, 2030112), (12, 1522584), (14, 1305072), (16, 1141938), (18, 1015056), (19, 961632), (21, 870048), (24, 761292), (27, 676704), (28, 652536), (32, 570969), (36, 507528), (38, 480816), (42, 435024), (48, 380646), (53, 344736), (54, 338352), (56, 326268), (57, 320544), (63, 290016), (72, 253764), (76, 240408), (81, 225568), (84, 217512), (96, 190323), (106, 172368), (108, 169176), (112, 163134), (114, 160272), (126, 145008), (133, 137376), (144, 126882), (152, 120204), (159, 114912), (162, 112784), (168, 108756), (171, 106848), (189, 96672), (212, 86184), (216, 84588), (224, 81567), (228, 80136), (252, 72504), (266, 68688), (288, 63441), (304, 60102), (318, 57456), (324, 56392), (336, 54378), (342, 53424), (371, 49248), (378, 48336), (399, 45792), (424, 43092), (432, 42294), (456, 40068), (477, 38304), (504, 36252), (513, 35616), (532, 34344), (567, 32224), (608, 30051), (636, 28728), (648, 28196), (672, 27189), (684, 26712), (742, 24624), (756, 24168), (798, 22896), (848, 21546), (864, 21147), (912, 20034), (954, 19152), (1007, 18144), (1008, 18126), (1026, 17808), (1064, 17172), (1113, 16416), (1134, 16112), (1197, 15264), (1272, 14364), (1296, 14098), (1368, 13356), (1431, 12768), (1484, 12312), (1512, 12084), (1539, 11872), (1596, 11448), (1696, 10773), (1824, 10017), (1908, 9576), (2014, 9072), (2016, 9063), (2052, 8904), (2128, 8586), (2226, 8208), (2268, 8056), (2394, 7632), (2544, 7182), (2592, 7049), (2736, 6678), (2862, 6384), (2968, 6156), (3021, 6048), (3024, 6042), (3078, 5936), (3192, 5724), (3339, 5472), (3591, 5088), (3816, 4788), (4028, 4536), (4104, 4452), (4256, 4293)]