18131472

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:130

約数の個数: 120

約数和(自身を含む): 55973600

約数和(自身を除く): 37842128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 47, 48, 54, 57, 72, 76, 94, 108, 114, 141, 144, 152, 171, 188, 216, 228, 282, 304, 342, 376, 423, 432, 456, 513, 564, 684, 752, 846, 893, 912, 1026, 1128, 1269, 1368, 1692, 1786, 2052, 2209, 2256, 2538, 2679, 2736, 3384, 3572, 4104, 4418, 5076, 5358, 6627, 6768, 7144, 8037, 8208, 8836, 10152, 10716, 13254, 14288, 16074, 17672, 19881, 20304, 21432, 24111, 26508, 32148, 35344, 39762, 41971, 42864, 48222, 53016, 59643, 64296, 79524, 83942, 96444, 106032, 119286, 125913, 128592, 159048, 167884, 192888, 238572, 251826, 318096, 335768, 377739, 385776, 477144, 503652, 671536, 755478, 954288, 1007304, 1133217, 1510956, 2014608, 2266434, 3021912, 4532868, 6043824, 9065736, 18131472]

約数ペア:

[(1, 18131472), (2, 9065736), (3, 6043824), (4, 4532868), (6, 3021912), (8, 2266434), (9, 2014608), (12, 1510956), (16, 1133217), (18, 1007304), (19, 954288), (24, 755478), (27, 671536), (36, 503652), (38, 477144), (47, 385776), (48, 377739), (54, 335768), (57, 318096), (72, 251826), (76, 238572), (94, 192888), (108, 167884), (114, 159048), (141, 128592), (144, 125913), (152, 119286), (171, 106032), (188, 96444), (216, 83942), (228, 79524), (282, 64296), (304, 59643), (342, 53016), (376, 48222), (423, 42864), (432, 41971), (456, 39762), (513, 35344), (564, 32148), (684, 26508), (752, 24111), (846, 21432), (893, 20304), (912, 19881), (1026, 17672), (1128, 16074), (1269, 14288), (1368, 13254), (1692, 10716), (1786, 10152), (2052, 8836), (2209, 8208), (2256, 8037), (2538, 7144), (2679, 6768), (2736, 6627), (3384, 5358), (3572, 5076), (4104, 4418)]