18202745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2381}}^1$

素因数の和:2536

約数の個数: 16

約数和(自身を含む): 24010560

約数和(自身を除く): 5807815

約数列:

[1, 5, 11, 55, 139, 695, 1529, 2381, 7645, 11905, 26191, 130955, 330959, 1654795, 3640549, 18202745]

約数ペア:

[(1, 18202745), (5, 3640549), (11, 1654795), (55, 330959), (139, 130955), (695, 26191), (1529, 11905), (2381, 7645)]