181818007

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{11801}}^1$

素因数の和:11910

約数の個数: 16

約数和(自身を含む): 217534464

約数和(自身を除く): 35716457

約数列:

[1, 7, 31, 71, 217, 497, 2201, 11801, 15407, 82607, 365831, 837871, 2560817, 5865097, 25974001, 181818007]

約数ペア:

[(1, 181818007), (7, 25974001), (31, 5865097), (71, 2560817), (217, 837871), (497, 365831), (2201, 82607), (11801, 15407)]