18968030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65407}}^1$

素因数の和:65443

約数の個数: 16

約数和(自身を含む): 35320320

約数和(自身を除く): 16352290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 65407, 130814, 327035, 654070, 1896803, 3793606, 9484015, 18968030]

約数ペア:

[(1, 18968030), (2, 9484015), (5, 3793606), (10, 1896803), (29, 654070), (58, 327035), (145, 130814), (290, 65407)]