18087826

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:729

約数の個数: 16

約数和(自身を含む): 27609120

約数和(自身を除く): 9521294

約数列:

[1, 2, 89, 178, 307, 331, 614, 662, 27323, 29459, 54646, 58918, 101617, 203234, 9043913, 18087826]

約数ペア:

[(1, 18087826), (2, 9043913), (89, 203234), (178, 101617), (307, 58918), (331, 54646), (614, 29459), (662, 27323)]