181315214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{34327}}^1$

素因数の和:34487

約数の個数: 16

約数和(自身を含む): 288355200

約数和(自身を除く): 107039986

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 34327, 68654, 652213, 1304426, 4771453, 9542906, 90657607, 181315214]

約数ペア:

[(1, 181315214), (2, 90657607), (19, 9542906), (38, 4771453), (139, 1304426), (278, 652213), (2641, 68654), (5282, 34327)]