18057809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12343}}^1$

素因数の和:12380

約数の個数: 16

約数和(自身を含む): 23700480

約数和(自身を除く): 5642671

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 12343, 86401, 135773, 234517, 950411, 1641619, 2579687, 18057809]

約数ペア:

[(1, 18057809), (7, 2579687), (11, 1641619), (19, 950411), (77, 234517), (133, 135773), (209, 86401), (1463, 12343)]