18365997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6451}}^1$

素因数の和:6540

約数の個数: 16

約数和(自身を含む): 26737088

約数和(自身を除く): 8371091

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 6451, 19353, 83863, 251589, 470923, 1412769, 6121999, 18365997]

約数ペア:

[(1, 18365997), (3, 6121999), (13, 1412769), (39, 470923), (73, 251589), (219, 83863), (949, 19353), (2847, 6451)]