17966879974

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4445047}}^1$

素因数の和:4445139

約数の個数: 16

約数和(自身を含む): 28163824128

約数和(自身を除く): 10196944154

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 4445047, 8890094, 191137021, 208917209, 382274042, 417834418, 8983439987, 17966879974]

約数ペア:

[(1, 17966879974), (2, 8983439987), (43, 417834418), (47, 382274042), (86, 208917209), (94, 191137021), (2021, 8890094), (4042, 4445047)]