18502594

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{757}}^1$

素因数の和:882

約数の個数: 24

約数和(自身を含む): 30849084

約数和(自身を除く): 12346490

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 757, 1111, 1514, 2222, 8327, 12221, 16654, 24442, 76457, 91597, 152914, 183194, 841027, 1682054, 9251297, 18502594]

約数ペア:

[(1, 18502594), (2, 9251297), (11, 1682054), (22, 841027), (101, 183194), (121, 152914), (202, 91597), (242, 76457), (757, 24442), (1111, 16654), (1514, 12221), (2222, 8327)]