18323756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 54

約数和(自身を含む): 37727844

約数和(自身を除く): 19404088

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 131, 187, 242, 262, 289, 374, 484, 524, 578, 748, 1156, 1441, 2057, 2227, 2882, 3179, 4114, 4454, 5764, 6358, 8228, 8908, 12716, 15851, 24497, 31702, 34969, 37859, 48994, 63404, 69938, 75718, 97988, 139876, 151436, 269467, 416449, 538934, 832898, 1077868, 1665796, 4580939, 9161878, 18323756]

約数ペア:

[(1, 18323756), (2, 9161878), (4, 4580939), (11, 1665796), (17, 1077868), (22, 832898), (34, 538934), (44, 416449), (68, 269467), (121, 151436), (131, 139876), (187, 97988), (242, 75718), (262, 69938), (289, 63404), (374, 48994), (484, 37859), (524, 34969), (578, 31702), (748, 24497), (1156, 15851), (1441, 12716), (2057, 8908), (2227, 8228), (2882, 6358), (3179, 5764), (4114, 4454)]