18125979

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2909}}^1$

素因数の和:3010

約数の個数: 16

約数和(自身を含む): 25328640

約数和(自身を除く): 7202661

約数列:

[1, 3, 31, 67, 93, 201, 2077, 2909, 6231, 8727, 90179, 194903, 270537, 584709, 6041993, 18125979]

約数ペア:

[(1, 18125979), (3, 6041993), (31, 584709), (67, 270537), (93, 194903), (201, 90179), (2077, 8727), (2909, 6231)]