18169948

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 32654160

約数和(自身を除く): 14484212

約数列:

[1, 2, 4, 61, 113, 122, 226, 244, 452, 659, 1318, 2636, 6893, 13786, 27572, 40199, 74467, 80398, 148934, 160796, 297868, 4542487, 9084974, 18169948]

約数ペア:

[(1, 18169948), (2, 9084974), (4, 4542487), (61, 297868), (113, 160796), (122, 148934), (226, 80398), (244, 74467), (452, 40199), (659, 27572), (1318, 13786), (2636, 6893)]