18163700

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2711}}^1$

素因数の和:2792

約数の個数: 36

約数和(自身を含む): 40018272

約数和(自身を除く): 21854572

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 335, 670, 1340, 1675, 2711, 3350, 5422, 6700, 10844, 13555, 27110, 54220, 67775, 135550, 181637, 271100, 363274, 726548, 908185, 1816370, 3632740, 4540925, 9081850, 18163700]

約数ペア:

[(1, 18163700), (2, 9081850), (4, 4540925), (5, 3632740), (10, 1816370), (20, 908185), (25, 726548), (50, 363274), (67, 271100), (100, 181637), (134, 135550), (268, 67775), (335, 54220), (670, 27110), (1340, 13555), (1675, 10844), (2711, 6700), (3350, 5422)]