18782631

素因数分解:

$3^3\times 7^2\times {\mathrm{14197}}^1$

素因数の和:14220

約数の個数: 24

約数和(自身を含む): 32371440

約数和(自身を除く): 13588809

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 14197, 42591, 99379, 127773, 298137, 383319, 695653, 894411, 2086959, 2683233, 6260877, 18782631]

約数ペア:

[(1, 18782631), (3, 6260877), (7, 2683233), (9, 2086959), (21, 894411), (27, 695653), (49, 383319), (63, 298137), (147, 127773), (189, 99379), (441, 42591), (1323, 14197)]