18275997

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 25039872

約数和(自身を除く): 6763875

約数列:

[1, 3, 47, 141, 227, 571, 681, 1713, 10669, 26837, 32007, 80511, 129617, 388851, 6091999, 18275997]

約数ペア:

[(1, 18275997), (3, 6091999), (47, 388851), (141, 129617), (227, 80511), (571, 32007), (681, 26837), (1713, 10669)]