18742702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{44839}}^1$

素因数の和:44871

約数の個数: 16

約数和(自身を含む): 32284800

約数和(自身を除く): 13542098

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 44839, 89678, 493229, 851941, 986458, 1703882, 9371351, 18742702]

約数ペア:

[(1, 18742702), (2, 9371351), (11, 1703882), (19, 986458), (22, 851941), (38, 493229), (209, 89678), (418, 44839)]