18148907

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 21596160

約数和(自身を除く): 3447253

約数列:

[1, 7, 37, 79, 259, 553, 887, 2923, 6209, 20461, 32819, 70073, 229733, 490511, 2592701, 18148907]

約数ペア:

[(1, 18148907), (7, 2592701), (37, 490511), (79, 229733), (259, 70073), (553, 32819), (887, 20461), (2923, 6209)]