18197218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{863}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 29465856

約数和(自身を除く): 11268638

約数列:

[1, 2, 13, 26, 811, 863, 1622, 1726, 10543, 11219, 21086, 22438, 699893, 1399786, 9098609, 18197218]

約数ペア:

[(1, 18197218), (2, 9098609), (13, 1399786), (26, 699893), (811, 22438), (863, 21086), (1622, 11219), (1726, 10543)]