18770454122

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70565617}}^1$

素因数の和:70565645

約数の個数: 16

約数和(自身を含む): 33871496640

約数和(自身を除く): 15101042518

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 70565617, 141131234, 493959319, 987918638, 1340746723, 2681493446, 9385227061, 18770454122]

約数ペア:

[(1, 18770454122), (2, 9385227061), (7, 2681493446), (14, 1340746723), (19, 987918638), (38, 493959319), (133, 141131234), (266, 70565617)]