18809594

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2909}}^1$

素因数の和:3025

約数の個数: 16

約数和(自身を含む): 29228040

約数和(自身を除く): 10418446

約数列:

[1, 2, 53, 61, 106, 122, 2909, 3233, 5818, 6466, 154177, 177449, 308354, 354898, 9404797, 18809594]

約数ペア:

[(1, 18809594), (2, 9404797), (53, 354898), (61, 308354), (106, 177449), (122, 154177), (2909, 6466), (3233, 5818)]