18162715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 23304672

約数和(自身を除く): 5141957

約数列:

[1, 5, 17, 85, 107, 535, 1819, 1997, 9095, 9985, 33949, 169745, 213679, 1068395, 3632543, 18162715]

約数ペア:

[(1, 18162715), (5, 3632543), (17, 1068395), (85, 213679), (107, 169745), (535, 33949), (1819, 9985), (1997, 9095)]