18868464

素因数分解:

$2^4\times 3^5\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 57412992

約数和(自身を除く): 38544528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 211, 216, 243, 276, 324, 368, 414, 422, 432, 486, 552, 621, 633, 648, 828, 844, 972, 1104, 1242, 1266, 1296, 1656, 1688, 1863, 1899, 1944, 2484, 2532, 3312, 3376, 3726, 3798, 3888, 4853, 4968, 5064, 5589, 5697, 7452, 7596, 9706, 9936, 10128, 11178, 11394, 14559, 14904, 15192, 17091, 19412, 22356, 22788, 29118, 29808, 30384, 34182, 38824, 43677, 44712, 45576, 51273, 58236, 68364, 77648, 87354, 89424, 91152, 102546, 116472, 131031, 136728, 174708, 205092, 232944, 262062, 273456, 349416, 393093, 410184, 524124, 698832, 786186, 820368, 1048248, 1179279, 1572372, 2096496, 2358558, 3144744, 4717116, 6289488, 9434232, 18868464]

約数ペア:

[(1, 18868464), (2, 9434232), (3, 6289488), (4, 4717116), (6, 3144744), (8, 2358558), (9, 2096496), (12, 1572372), (16, 1179279), (18, 1048248), (23, 820368), (24, 786186), (27, 698832), (36, 524124), (46, 410184), (48, 393093), (54, 349416), (69, 273456), (72, 262062), (81, 232944), (92, 205092), (108, 174708), (138, 136728), (144, 131031), (162, 116472), (184, 102546), (207, 91152), (211, 89424), (216, 87354), (243, 77648), (276, 68364), (324, 58236), (368, 51273), (414, 45576), (422, 44712), (432, 43677), (486, 38824), (552, 34182), (621, 30384), (633, 29808), (648, 29118), (828, 22788), (844, 22356), (972, 19412), (1104, 17091), (1242, 15192), (1266, 14904), (1296, 14559), (1656, 11394), (1688, 11178), (1863, 10128), (1899, 9936), (1944, 9706), (2484, 7596), (2532, 7452), (3312, 5697), (3376, 5589), (3726, 5064), (3798, 4968), (3888, 4853)]