20181026966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3564293}}^1$

素因数の和:3564463

約数の個数: 16

約数和(自身を含む): 32078646000

約数和(自身を除く): 11897619034

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 3564293, 7128586, 67721567, 135443134, 531079657, 1062159314, 10090513483, 20181026966]

約数ペア:

[(1, 20181026966), (2, 10090513483), (19, 1062159314), (38, 531079657), (149, 135443134), (298, 67721567), (2831, 7128586), (5662, 3564293)]