18999350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13103}}^1$

素因数の和:13144

約数の個数: 24

約数和(自身を含む): 36560160

約数和(自身を除く): 17560810

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 13103, 26206, 65515, 131030, 327575, 379987, 655150, 759974, 1899935, 3799870, 9499675, 18999350]

約数ペア:

[(1, 18999350), (2, 9499675), (5, 3799870), (10, 1899935), (25, 759974), (29, 655150), (50, 379987), (58, 327575), (145, 131030), (290, 65515), (725, 26206), (1450, 13103)]