18380090

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5987}}^1$

素因数の和:6301

約数の個数: 16

約数和(自身を含む): 33197472

約数和(自身を除く): 14817382

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 5987, 11974, 29935, 59870, 1838009, 3676018, 9190045, 18380090]

約数ペア:

[(1, 18380090), (2, 9190045), (5, 3676018), (10, 1838009), (307, 59870), (614, 29935), (1535, 11974), (3070, 5987)]