18266268

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 25763172

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 139, 141, 188, 233, 278, 282, 417, 466, 556, 564, 699, 834, 932, 1398, 1668, 2796, 6533, 10951, 13066, 19599, 21902, 26132, 32387, 32853, 39198, 43804, 64774, 65706, 78396, 97161, 129548, 131412, 194322, 388644, 1522189, 3044378, 4566567, 6088756, 9133134, 18266268]

約数ペア:

[(1, 18266268), (2, 9133134), (3, 6088756), (4, 4566567), (6, 3044378), (12, 1522189), (47, 388644), (94, 194322), (139, 131412), (141, 129548), (188, 97161), (233, 78396), (278, 65706), (282, 64774), (417, 43804), (466, 39198), (556, 32853), (564, 32387), (699, 26132), (834, 21902), (932, 19599), (1398, 13066), (1668, 10951), (2796, 6533)]