18457728

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 49792320

約数和(自身を除く): 31334592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 284, 384, 426, 568, 677, 852, 1136, 1354, 1704, 2031, 2272, 2708, 3408, 4062, 4544, 5416, 6816, 8124, 9088, 10832, 13632, 16248, 21664, 27264, 32496, 43328, 48067, 64992, 86656, 96134, 129984, 144201, 192268, 259968, 288402, 384536, 576804, 769072, 1153608, 1538144, 2307216, 3076288, 4614432, 6152576, 9228864, 18457728]

約数ペア:

[(1, 18457728), (2, 9228864), (3, 6152576), (4, 4614432), (6, 3076288), (8, 2307216), (12, 1538144), (16, 1153608), (24, 769072), (32, 576804), (48, 384536), (64, 288402), (71, 259968), (96, 192268), (128, 144201), (142, 129984), (192, 96134), (213, 86656), (284, 64992), (384, 48067), (426, 43328), (568, 32496), (677, 27264), (852, 21664), (1136, 16248), (1354, 13632), (1704, 10832), (2031, 9088), (2272, 8124), (2708, 6816), (3408, 5416), (4062, 4544)]