18864305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5413}}^1$

素因数の和:5476

約数の個数: 16

約数和(自身を含む): 24557904

約数和(自身を除く): 5693599

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 5413, 27065, 92021, 221933, 460105, 1109665, 3772861, 18864305]

約数ペア:

[(1, 18864305), (5, 3772861), (17, 1109665), (41, 460105), (85, 221933), (205, 92021), (697, 27065), (3485, 5413)]