18600057

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 33981120

約数和(自身を除く): 15381063

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 827, 833, 1071, 1323, 2481, 2499, 3213, 5789, 7443, 7497, 14059, 17367, 22329, 22491, 40523, 42177, 52101, 98413, 121569, 126531, 156303, 295239, 364707, 379593, 688891, 885717, 1094121, 2066673, 2657151, 6200019, 18600057]

約数ペア:

[(1, 18600057), (3, 6200019), (7, 2657151), (9, 2066673), (17, 1094121), (21, 885717), (27, 688891), (49, 379593), (51, 364707), (63, 295239), (119, 156303), (147, 126531), (153, 121569), (189, 98413), (357, 52101), (441, 42177), (459, 40523), (827, 22491), (833, 22329), (1071, 17367), (1323, 14059), (2481, 7497), (2499, 7443), (3213, 5789)]