18580490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109297}}^1$

素因数の和:109321

約数の個数: 16

約数和(自身を含む): 35412552

約数和(自身を除く): 16832062

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 109297, 218594, 546485, 1092970, 1858049, 3716098, 9290245, 18580490]

約数ペア:

[(1, 18580490), (2, 9290245), (5, 3716098), (10, 1858049), (17, 1092970), (34, 546485), (85, 218594), (170, 109297)]