18341386

素因数分解:

$2^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1114

約数の個数: 24

約数和(自身を含む): 32191776

約数和(自身を除く): 13850390

約数列:

[1, 2, 7, 14, 49, 98, 211, 422, 887, 1477, 1774, 2954, 6209, 10339, 12418, 20678, 43463, 86926, 187157, 374314, 1310099, 2620198, 9170693, 18341386]

約数ペア:

[(1, 18341386), (2, 9170693), (7, 2620198), (14, 1310099), (49, 374314), (98, 187157), (211, 86926), (422, 43463), (887, 20678), (1477, 12418), (1774, 10339), (2954, 6209)]