18118401

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1511}}^1$

素因数の和:2092

約数の個数: 16

約数和(自身を含む): 27675648

約数和(自身を除く): 9557247

約数列:

[1, 3, 7, 21, 571, 1511, 1713, 3997, 4533, 10577, 11991, 31731, 862781, 2588343, 6039467, 18118401]

約数ペア:

[(1, 18118401), (3, 6039467), (7, 2588343), (21, 862781), (571, 31731), (1511, 11991), (1713, 10577), (3997, 4533)]