18548973

素因数分解:

$3^3\times {\mathrm{47}}^2\times {\mathrm{311}}^1$

素因数の和:414

約数の個数: 24

約数和(自身を含む): 28167360

約数和(自身を除く): 9618387

約数列:

[1, 3, 9, 27, 47, 141, 311, 423, 933, 1269, 2209, 2799, 6627, 8397, 14617, 19881, 43851, 59643, 131553, 394659, 686999, 2060997, 6182991, 18548973]

約数ペア:

[(1, 18548973), (3, 6182991), (9, 2060997), (27, 686999), (47, 394659), (141, 131553), (311, 59643), (423, 43851), (933, 19881), (1269, 14617), (2209, 8397), (2799, 6627)]