18492716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2677}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 35542416

約数和(自身を除く): 17049700

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 2677, 3454, 5354, 6908, 10708, 29447, 58894, 117788, 420289, 840578, 1681156, 4623179, 9246358, 18492716]

約数ペア:

[(1, 18492716), (2, 9246358), (4, 4623179), (11, 1681156), (22, 840578), (44, 420289), (157, 117788), (314, 58894), (628, 29447), (1727, 10708), (2677, 6908), (3454, 5354)]