18201028

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 32628960

約数和(自身を除く): 14427932

約数列:

[1, 2, 4, 59, 118, 233, 236, 331, 466, 662, 932, 1324, 13747, 19529, 27494, 39058, 54988, 77123, 78116, 154246, 308492, 4550257, 9100514, 18201028]

約数ペア:

[(1, 18201028), (2, 9100514), (4, 4550257), (59, 308492), (118, 154246), (233, 78116), (236, 77123), (331, 54988), (466, 39058), (662, 27494), (932, 19529), (1324, 13747)]