2018461754

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1\times {\mathrm{19937}}^1$

素因数の和:20389

約数の個数: 16

約数和(自身を含む): 3054820608

約数和(自身を除く): 1036358854

約数列:

[1, 2, 223, 227, 446, 454, 19937, 39874, 50621, 101242, 4445951, 4525699, 8891902, 9051398, 1009230877, 2018461754]

約数ペア:

[(1, 2018461754), (2, 1009230877), (223, 9051398), (227, 8891902), (446, 4525699), (454, 4445951), (19937, 101242), (39874, 50621)]