18190585

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 26542080

約数和(自身を除く): 8351495

約数列:

[1, 5, 7, 23, 35, 59, 115, 161, 295, 383, 413, 805, 1357, 1915, 2065, 2681, 6785, 8809, 9499, 13405, 22597, 44045, 47495, 61663, 112985, 158179, 308315, 519731, 790895, 2598655, 3638117, 18190585]

約数ペア:

[(1, 18190585), (5, 3638117), (7, 2598655), (23, 790895), (35, 519731), (59, 308315), (115, 158179), (161, 112985), (295, 61663), (383, 47495), (413, 44045), (805, 22597), (1357, 13405), (1915, 9499), (2065, 8809), (2681, 6785)]