18299990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107647}}^1$

素因数の和:107671

約数の個数: 16

約数和(自身を含む): 34877952

約数和(自身を除く): 16577962

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 107647, 215294, 538235, 1076470, 1829999, 3659998, 9149995, 18299990]

約数ペア:

[(1, 18299990), (2, 9149995), (5, 3659998), (10, 1829999), (17, 1076470), (34, 538235), (85, 215294), (170, 107647)]