18425728

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{3511}}^1$

素因数の和:3566

約数の個数: 32

約数和(自身を含む): 37613520

約数和(自身を除く): 19187792

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 3511, 5248, 7022, 14044, 28088, 56176, 112352, 143951, 224704, 287902, 449408, 575804, 1151608, 2303216, 4606432, 9212864, 18425728]

約数ペア:

[(1, 18425728), (2, 9212864), (4, 4606432), (8, 2303216), (16, 1151608), (32, 575804), (41, 449408), (64, 287902), (82, 224704), (128, 143951), (164, 112352), (328, 56176), (656, 28088), (1312, 14044), (2624, 7022), (3511, 5248)]