18337067

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{691}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 22321152

約数和(自身を除く): 3984085

約数列:

[1, 7, 17, 119, 223, 691, 1561, 3791, 4837, 11747, 26537, 82229, 154093, 1078651, 2619581, 18337067]

約数ペア:

[(1, 18337067), (7, 2619581), (17, 1078651), (119, 154093), (223, 82229), (691, 26537), (1561, 11747), (3791, 4837)]