18699686731

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{16229}}^1$

素因数の和:16411

約数の個数: 24

約数和(自身を含む): 21273634800

約数和(自身を除く): 2573948069

約数列:

[1, 11, 31, 109, 341, 961, 1199, 3379, 10571, 16229, 37169, 104749, 178519, 503099, 1152239, 1768961, 5534089, 15596069, 19458571, 54837791, 171556759, 603215701, 1699971521, 18699686731]

約数ペア:

[(1, 18699686731), (11, 1699971521), (31, 603215701), (109, 171556759), (341, 54837791), (961, 19458571), (1199, 15596069), (3379, 5534089), (10571, 1768961), (16229, 1152239), (37169, 503099), (104749, 178519)]