18076912

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1567}}^1$

素因数の和:1685

約数の個数: 40

約数和(自身を含む): 40441856

約数和(自身を除く): 22364944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1567, 1648, 2884, 3134, 5768, 6268, 10969, 11536, 12536, 21938, 25072, 43876, 87752, 161401, 175504, 322802, 645604, 1129807, 1291208, 2259614, 2582416, 4519228, 9038456, 18076912]

約数ペア:

[(1, 18076912), (2, 9038456), (4, 4519228), (7, 2582416), (8, 2259614), (14, 1291208), (16, 1129807), (28, 645604), (56, 322802), (103, 175504), (112, 161401), (206, 87752), (412, 43876), (721, 25072), (824, 21938), (1442, 12536), (1567, 11536), (1648, 10969), (2884, 6268), (3134, 5768)]