18085870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14947}}^1$

素因数の和:14976

約数の個数: 24

約数和(自身を含む): 35785512

約数和(自身を除く): 17699642

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 14947, 29894, 74735, 149470, 164417, 328834, 822085, 1644170, 1808587, 3617174, 9042935, 18085870]

約数ペア:

[(1, 18085870), (2, 9042935), (5, 3617174), (10, 1808587), (11, 1644170), (22, 822085), (55, 328834), (110, 164417), (121, 149470), (242, 74735), (605, 29894), (1210, 14947)]