18758528

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{1451}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 37766520

約数和(自身を除く): 19007992

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1451, 1616, 2902, 3232, 5804, 6464, 11608, 12928, 23216, 46432, 92864, 146551, 185728, 293102, 586204, 1172408, 2344816, 4689632, 9379264, 18758528]

約数ペア:

[(1, 18758528), (2, 9379264), (4, 4689632), (8, 2344816), (16, 1172408), (32, 586204), (64, 293102), (101, 185728), (128, 146551), (202, 92864), (404, 46432), (808, 23216), (1451, 12928), (1616, 11608), (2902, 6464), (3232, 5804)]