18362290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42703}}^1$

素因数の和:42753

約数の個数: 16

約数和(自身を含む): 33821568

約数和(自身を除く): 15459278

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 42703, 85406, 213515, 427030, 1836229, 3672458, 9181145, 18362290]

約数ペア:

[(1, 18362290), (2, 9181145), (5, 3672458), (10, 1836229), (43, 427030), (86, 213515), (215, 85406), (430, 42703)]