18490676

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1237}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 33589416

約数和(自身を除く): 15098740

約数列:

[1, 2, 4, 37, 74, 101, 148, 202, 404, 1237, 2474, 3737, 4948, 7474, 14948, 45769, 91538, 124937, 183076, 249874, 499748, 4622669, 9245338, 18490676]

約数ペア:

[(1, 18490676), (2, 9245338), (4, 4622669), (37, 499748), (74, 249874), (101, 183076), (148, 124937), (202, 91538), (404, 45769), (1237, 14948), (2474, 7474), (3737, 4948)]