17975966

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1055

約数の個数: 16

約数和(自身を含む): 27567744

約数和(自身を除く): 9591778

約数列:

[1, 2, 67, 134, 163, 326, 823, 1646, 10921, 21842, 55141, 110282, 134149, 268298, 8987983, 17975966]

約数ペア:

[(1, 17975966), (2, 8987983), (67, 268298), (134, 134149), (163, 110282), (326, 55141), (823, 21842), (1646, 10921)]