18148180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53377}}^1$

素因数の和:53403

約数の個数: 24

約数和(自身を含む): 40353768

約数和(自身を除く): 22205588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 53377, 106754, 213508, 266885, 533770, 907409, 1067540, 1814818, 3629636, 4537045, 9074090, 18148180]

約数ペア:

[(1, 18148180), (2, 9074090), (4, 4537045), (5, 3629636), (10, 1814818), (17, 1067540), (20, 907409), (34, 533770), (68, 266885), (85, 213508), (170, 106754), (340, 53377)]