18668504638

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{7449523}}^1$

素因数の和:7449711

約数の個数: 16

約数和(自身を含む): 32181943680

約数和(自身を除く): 13513439042

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 7449523, 14899046, 52146661, 104293322, 1333464617, 2666929234, 9334252319, 18668504638]

約数ペア:

[(1, 18668504638), (2, 9334252319), (7, 2666929234), (14, 1333464617), (179, 104293322), (358, 52146661), (1253, 14899046), (2506, 7449523)]