18543962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2131}}^1$

素因数の和:2381

約数の個数: 16

約数和(自身を含む): 29421600

約数和(自身を除く): 10877638

約数列:

[1, 2, 19, 38, 229, 458, 2131, 4262, 4351, 8702, 40489, 80978, 487999, 975998, 9271981, 18543962]

約数ペア:

[(1, 18543962), (2, 9271981), (19, 975998), (38, 487999), (229, 80978), (458, 40489), (2131, 8702), (4262, 4351)]