17994805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{617}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 22841280

約数和(自身を除く): 4846475

約数列:

[1, 5, 19, 95, 307, 617, 1535, 3085, 5833, 11723, 29165, 58615, 189419, 947095, 3598961, 17994805]

約数ペア:

[(1, 17994805), (5, 3598961), (19, 947095), (95, 189419), (307, 58615), (617, 29165), (1535, 11723), (3085, 5833)]