18004713

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 24710400

約数和(自身を除く): 6705687

約数列:

[1, 3, 47, 141, 149, 447, 857, 2571, 7003, 21009, 40279, 120837, 127693, 383079, 6001571, 18004713]

約数ペア:

[(1, 18004713), (3, 6001571), (47, 383079), (141, 127693), (149, 120837), (447, 40279), (857, 21009), (2571, 7003)]