18801002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8297}}^1$

素因数の和:8413

約数の個数: 16

約数和(自身を含む): 31067712

約数和(自身を除く): 12266710

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 8297, 16594, 91267, 182534, 854591, 1709182, 9400501, 18801002]

約数ペア:

[(1, 18801002), (2, 9400501), (11, 1709182), (22, 854591), (103, 182534), (206, 91267), (1133, 16594), (2266, 8297)]