18641818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1193}}^1$

素因数の和:1809

約数の個数: 16

約数和(自身を含む): 30189096

約数和(自身を除く): 11547278

約数列:

[1, 2, 13, 26, 601, 1193, 1202, 2386, 7813, 15509, 15626, 31018, 716993, 1433986, 9320909, 18641818]

約数ペア:

[(1, 18641818), (2, 9320909), (13, 1433986), (26, 716993), (601, 31018), (1193, 15626), (1202, 15509), (2386, 7813)]