18482191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2447}}^1$

素因数の和:2550

約数の個数: 16

約数和(自身を含む): 23030784

約数和(自身を除く): 4548593

約数列:

[1, 7, 13, 83, 91, 581, 1079, 2447, 7553, 17129, 31811, 203101, 222677, 1421707, 2640313, 18482191]

約数ペア:

[(1, 18482191), (7, 2640313), (13, 1421707), (83, 222677), (91, 203101), (581, 31811), (1079, 17129), (2447, 7553)]