18716906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5179}}^1$

素因数の和:5333

約数の個数: 16

約数和(自身を含む): 30458400

約数和(自身を除く): 11741494

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5179, 10358, 67327, 134654, 719881, 1439762, 9358453, 18716906]

約数ペア:

[(1, 18716906), (2, 9358453), (13, 1439762), (26, 719881), (139, 134654), (278, 67327), (1807, 10358), (3614, 5179)]