18418172

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{313}}^2$

素因数の和:677

約数の個数: 18

約数和(自身を含む): 33023088

約数和(自身を除く): 14604916

約数列:

[1, 2, 4, 47, 94, 188, 313, 626, 1252, 14711, 29422, 58844, 97969, 195938, 391876, 4604543, 9209086, 18418172]

約数ペア:

[(1, 18418172), (2, 9209086), (4, 4604543), (47, 391876), (94, 195938), (188, 97969), (313, 58844), (626, 29422), (1252, 14711)]