18197966

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{773}}^1$

素因数の和:1003

約数の個数: 16

約数和(自身を含む): 27864000

約数和(自身を除く): 9666034

約数列:

[1, 2, 79, 149, 158, 298, 773, 1546, 11771, 23542, 61067, 115177, 122134, 230354, 9098983, 18197966]

約数ペア:

[(1, 18197966), (2, 9098983), (79, 230354), (149, 122134), (158, 115177), (298, 61067), (773, 23542), (1546, 11771)]