18877348

素因数分解:

$2^2\times 7^3\times {\mathrm{13759}}^1$

素因数の和:13784

約数の個数: 24

約数和(自身を含む): 38528000

約数和(自身を除く): 19650652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 13759, 27518, 55036, 96313, 192626, 385252, 674191, 1348382, 2696764, 4719337, 9438674, 18877348]

約数ペア:

[(1, 18877348), (2, 9438674), (4, 4719337), (7, 2696764), (14, 1348382), (28, 674191), (49, 385252), (98, 192626), (196, 96313), (343, 55036), (686, 27518), (1372, 13759)]