18271214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22669}}^1$

素因数の和:22715

約数の個数: 16

約数和(自身を含む): 30468480

約数和(自身を除く): 12197266

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 22669, 45338, 294697, 589394, 702739, 1405478, 9135607, 18271214]

約数ペア:

[(1, 18271214), (2, 9135607), (13, 1405478), (26, 702739), (31, 589394), (62, 294697), (403, 45338), (806, 22669)]