18899036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21379}}^1$

素因数の和:21413

約数の個数: 24

約数和(自身を含む): 37714320

約数和(自身を除く): 18815284

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 21379, 42758, 85516, 277927, 363443, 555854, 726886, 1111708, 1453772, 4724759, 9449518, 18899036]

約数ペア:

[(1, 18899036), (2, 9449518), (4, 4724759), (13, 1453772), (17, 1111708), (26, 726886), (34, 555854), (52, 363443), (68, 277927), (221, 85516), (442, 42758), (884, 21379)]