18008122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22123}}^1$

素因数の和:22173

約数の個数: 16

約数和(自身を含む): 30265632

約数和(自身を除く): 12257510

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 22123, 44246, 243353, 486706, 818551, 1637102, 9004061, 18008122]

約数ペア:

[(1, 18008122), (2, 9004061), (11, 1637102), (22, 818551), (37, 486706), (74, 243353), (407, 44246), (814, 22123)]