18175652

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^2$

素因数の和:137

約数の個数: 54

約数和(自身を含む): 37822806

約数和(自身を除く): 19647154

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 47, 68, 94, 121, 187, 188, 242, 374, 484, 517, 748, 799, 1034, 1598, 2057, 2068, 2209, 3196, 4114, 4418, 5687, 8228, 8789, 8836, 11374, 17578, 22748, 24299, 35156, 37553, 48598, 75106, 96679, 97196, 150212, 193358, 267289, 386716, 413083, 534578, 826166, 1069156, 1652332, 4543913, 9087826, 18175652]

約数ペア:

[(1, 18175652), (2, 9087826), (4, 4543913), (11, 1652332), (17, 1069156), (22, 826166), (34, 534578), (44, 413083), (47, 386716), (68, 267289), (94, 193358), (121, 150212), (187, 97196), (188, 96679), (242, 75106), (374, 48598), (484, 37553), (517, 35156), (748, 24299), (799, 22748), (1034, 17578), (1598, 11374), (2057, 8836), (2068, 8789), (2209, 8228), (3196, 5687), (4114, 4418)]