18213399

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 27477632

約数和(自身を除く): 9264233

約数列:

[1, 3, 9, 31, 93, 97, 279, 291, 673, 873, 2019, 3007, 6057, 9021, 20863, 27063, 62589, 65281, 187767, 195843, 587529, 2023711, 6071133, 18213399]

約数ペア:

[(1, 18213399), (3, 6071133), (9, 2023711), (31, 587529), (93, 195843), (97, 187767), (279, 65281), (291, 62589), (673, 27063), (873, 20863), (2019, 9021), (3007, 6057)]