18103430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42101}}^1$

素因数の和:42151

約数の個数: 16

約数和(自身を含む): 33344784

約数和(自身を除く): 15241354

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 42101, 84202, 210505, 421010, 1810343, 3620686, 9051715, 18103430]

約数ペア:

[(1, 18103430), (2, 9051715), (5, 3620686), (10, 1810343), (43, 421010), (86, 210505), (215, 84202), (430, 42101)]