18533907

素因数分解:

$3^3\times 7^2\times {\mathrm{14009}}^1$

素因数の和:14032

約数の個数: 24

約数和(自身を含む): 31942800

約数和(自身を除く): 13408893

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 14009, 42027, 98063, 126081, 294189, 378243, 686441, 882567, 2059323, 2647701, 6177969, 18533907]

約数ペア:

[(1, 18533907), (3, 6177969), (7, 2647701), (9, 2059323), (21, 882567), (27, 686441), (49, 378243), (63, 294189), (147, 126081), (189, 98063), (441, 42027), (1323, 14009)]