18233341

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 22223160

約数和(自身を除く): 3989819

約数列:

[1, 7, 37, 49, 89, 113, 259, 623, 791, 1813, 3293, 4181, 4361, 5537, 10057, 23051, 29267, 70399, 161357, 204869, 372109, 492793, 2604763, 18233341]

約数ペア:

[(1, 18233341), (7, 2604763), (37, 492793), (49, 372109), (89, 204869), (113, 161357), (259, 70399), (623, 29267), (791, 23051), (1813, 10057), (3293, 5537), (4181, 4361)]