18731034122

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131908691}}^1$

素因数の和:131908764

約数の個数: 8

約数和(自身を含む): 28492277472

約数和(自身を除く): 9761243350

約数列:

[1, 2, 71, 142, 131908691, 263817382, 9365517061, 18731034122]

約数ペア:

[(1, 18731034122), (2, 9365517061), (71, 263817382), (142, 131908691)]