18412992

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2459}}^1$

素因数の和:2490

約数の個数: 84

約数和(自身を含む): 56860440

約数和(自身を除く): 38447448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2459, 2496, 3744, 4918, 7377, 7488, 9836, 14754, 19672, 22131, 29508, 31967, 39344, 44262, 59016, 63934, 78688, 88524, 95901, 118032, 127868, 157376, 177048, 191802, 236064, 255736, 287703, 354096, 383604, 472128, 511472, 575406, 708192, 767208, 1022944, 1150812, 1416384, 1534416, 2045888, 2301624, 3068832, 4603248, 6137664, 9206496, 18412992]

約数ペア:

[(1, 18412992), (2, 9206496), (3, 6137664), (4, 4603248), (6, 3068832), (8, 2301624), (9, 2045888), (12, 1534416), (13, 1416384), (16, 1150812), (18, 1022944), (24, 767208), (26, 708192), (32, 575406), (36, 511472), (39, 472128), (48, 383604), (52, 354096), (64, 287703), (72, 255736), (78, 236064), (96, 191802), (104, 177048), (117, 157376), (144, 127868), (156, 118032), (192, 95901), (208, 88524), (234, 78688), (288, 63934), (312, 59016), (416, 44262), (468, 39344), (576, 31967), (624, 29508), (832, 22131), (936, 19672), (1248, 14754), (1872, 9836), (2459, 7488), (2496, 7377), (3744, 4918)]