18700580

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4013}}^1$

素因数の和:4255

約数の個数: 24

約数和(自身を含む): 39449592

約数和(自身を除く): 20749012

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4013, 4660, 8026, 16052, 20065, 40130, 80260, 935029, 1870058, 3740116, 4675145, 9350290, 18700580]

約数ペア:

[(1, 18700580), (2, 9350290), (4, 4675145), (5, 3740116), (10, 1870058), (20, 935029), (233, 80260), (466, 40130), (932, 20065), (1165, 16052), (2330, 8026), (4013, 4660)]