18228207425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{42443}}^1$

素因数の和:42913

約数の個数: 24

約数和(自身を含む): 23210076960

約数和(自身を除く): 4981869535

約数列:

[1, 5, 25, 41, 205, 419, 1025, 2095, 10475, 17179, 42443, 85895, 212215, 429475, 1061075, 1740163, 8700815, 17783617, 43504075, 88918085, 444590425, 729128297, 3645641485, 18228207425]

約数ペア:

[(1, 18228207425), (5, 3645641485), (25, 729128297), (41, 444590425), (205, 88918085), (419, 43504075), (1025, 17783617), (2095, 8700815), (10475, 1740163), (17179, 1061075), (42443, 429475), (85895, 212215)]