18671842

素因数分解:

$2^1\times 7^2\times {\mathrm{190529}}^1$

素因数の和:190545

約数の個数: 12

約数和(自身を含む): 32580630

約数和(自身を除く): 13908788

約数列:

[1, 2, 7, 14, 49, 98, 190529, 381058, 1333703, 2667406, 9335921, 18671842]

約数ペア:

[(1, 18671842), (2, 9335921), (7, 2667406), (14, 1333703), (49, 381058), (98, 190529)]