18457216

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{3517}}^1$

素因数の和:3572

約数の個数: 32

約数和(自身を含む): 37677780

約数和(自身を除く): 19220564

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 3517, 5248, 7034, 14068, 28136, 56272, 112544, 144197, 225088, 288394, 450176, 576788, 1153576, 2307152, 4614304, 9228608, 18457216]

約数ペア:

[(1, 18457216), (2, 9228608), (4, 4614304), (8, 2307152), (16, 1153576), (32, 576788), (41, 450176), (64, 288394), (82, 225088), (128, 144197), (164, 112544), (328, 56272), (656, 28136), (1312, 14068), (2624, 7034), (3517, 5248)]