18310360118

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{20089}}^1$

素因数の和:20424

約数の個数: 32

約数和(自身を含む): 28937314560

約数和(自身を除く): 10626954442

約数列:

[1, 2, 31, 61, 62, 122, 241, 482, 1891, 3782, 7471, 14701, 14942, 20089, 29402, 40178, 455731, 622759, 911462, 1225429, 1245518, 2450858, 4841449, 9682898, 37988299, 75976598, 150084919, 295328389, 300169838, 590656778, 9155180059, 18310360118]

約数ペア:

[(1, 18310360118), (2, 9155180059), (31, 590656778), (61, 300169838), (62, 295328389), (122, 150084919), (241, 75976598), (482, 37988299), (1891, 9682898), (3782, 4841449), (7471, 2450858), (14701, 1245518), (14942, 1225429), (20089, 911462), (29402, 622759), (40178, 455731)]