18067841

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 21705600

約数和(自身を除く): 3637759

約数列:

[1, 11, 19, 29, 121, 209, 271, 319, 551, 2299, 2981, 3509, 5149, 6061, 7859, 32791, 56639, 66671, 86449, 149321, 623029, 950939, 1642531, 18067841]

約数ペア:

[(1, 18067841), (11, 1642531), (19, 950939), (29, 623029), (121, 149321), (209, 86449), (271, 66671), (319, 56639), (551, 32791), (2299, 7859), (2981, 6061), (3509, 5149)]