18274745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1319}}^1$

素因数の和:1504

約数の個数: 16

約数和(自身を含む): 23379840

約数和(自身を除く): 5105095

約数列:

[1, 5, 17, 85, 163, 815, 1319, 2771, 6595, 13855, 22423, 112115, 214997, 1074985, 3654949, 18274745]

約数ペア:

[(1, 18274745), (5, 3654949), (17, 1074985), (85, 214997), (163, 112115), (815, 22423), (1319, 13855), (2771, 6595)]