18244877

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 21552384

約数和(自身を除く): 3307507

約数列:

[1, 7, 41, 151, 287, 421, 1057, 2947, 6191, 17261, 43337, 63571, 120827, 444997, 2606411, 18244877]

約数ペア:

[(1, 18244877), (7, 2606411), (41, 444997), (151, 120827), (287, 63571), (421, 43337), (1057, 17261), (2947, 6191)]