18458872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{135727}}^1$

素因数の和:135750

約数の個数: 16

約数和(自身を含む): 36646560

約数和(自身を除く): 18187688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 135727, 271454, 542908, 1085816, 2307359, 4614718, 9229436, 18458872]

約数ペア:

[(1, 18458872), (2, 9229436), (4, 4614718), (8, 2307359), (17, 1085816), (34, 542908), (68, 271454), (136, 135727)]