18894310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111143}}^1$

素因数の和:111167

約数の個数: 16

約数和(自身を含む): 36010656

約数和(自身を除く): 17116346

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 111143, 222286, 555715, 1111430, 1889431, 3778862, 9447155, 18894310]

約数ペア:

[(1, 18894310), (2, 9447155), (5, 3778862), (10, 1889431), (17, 1111430), (34, 555715), (85, 222286), (170, 111143)]