18642704

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{1279}}^1$

素因数の和:2198

約数の個数: 20

約数和(自身を含む): 36188160

約数和(自身を除く): 17545456

約数列:

[1, 2, 4, 8, 16, 911, 1279, 1822, 2558, 3644, 5116, 7288, 10232, 14576, 20464, 1165169, 2330338, 4660676, 9321352, 18642704]

約数ペア:

[(1, 18642704), (2, 9321352), (4, 4660676), (8, 2330338), (16, 1165169), (911, 20464), (1279, 14576), (1822, 10232), (2558, 7288), (3644, 5116)]