18086806

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:783

約数の個数: 16

約数和(自身を含む): 27601200

約数和(自身を除く): 9514394

約数列:

[1, 2, 109, 163, 218, 326, 509, 1018, 17767, 35534, 55481, 82967, 110962, 165934, 9043403, 18086806]

約数ペア:

[(1, 18086806), (2, 9043403), (109, 165934), (163, 110962), (218, 82967), (326, 55481), (509, 35534), (1018, 17767)]