2018661866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{872369}}^1$

素因数の和:872473

約数の個数: 16

約数和(自身を含む): 3297558600

約数和(自身を除く): 1278896734

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 872369, 1744738, 11340797, 22681594, 77640841, 155281682, 1009330933, 2018661866]

約数ペア:

[(1, 2018661866), (2, 1009330933), (13, 155281682), (26, 77640841), (89, 22681594), (178, 11340797), (1157, 1744738), (2314, 872369)]