18834686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15413}}^1$

素因数の和:15475

約数の個数: 16

約数和(自身を含む): 31074624

約数和(自身を除く): 12239938

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 15413, 30826, 200369, 400738, 724411, 1448822, 9417343, 18834686]

約数ペア:

[(1, 18834686), (2, 9417343), (13, 1448822), (26, 724411), (47, 400738), (94, 200369), (611, 30826), (1222, 15413)]