18945018

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{17839}}^1$

素因数の和:17906

約数の個数: 24

約数和(自身を含む): 41745600

約数和(自身を除く): 22800582

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 17839, 35678, 53517, 107034, 160551, 321102, 1052501, 2105002, 3157503, 6315006, 9472509, 18945018]

約数ペア:

[(1, 18945018), (2, 9472509), (3, 6315006), (6, 3157503), (9, 2105002), (18, 1052501), (59, 321102), (118, 160551), (177, 107034), (354, 53517), (531, 35678), (1062, 17839)]