18373384

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53411}}^1$

素因数の和:53460

約数の個数: 16

約数和(自身を含む): 35251920

約数和(自身を除く): 16878536

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 53411, 106822, 213644, 427288, 2296673, 4593346, 9186692, 18373384]

約数ペア:

[(1, 18373384), (2, 9186692), (4, 4593346), (8, 2296673), (43, 427288), (86, 213644), (172, 106822), (344, 53411)]