1898131870

素因数分解:

$2^1\times 5^1\times {\mathrm{3701}}^1\times {\mathrm{51287}}^1$

素因数の和:54995

約数の個数: 16

約数和(自身を含む): 3417627168

約数和(自身を除く): 1519495298

約数列:

[1, 2, 5, 10, 3701, 7402, 18505, 37010, 51287, 102574, 256435, 512870, 189813187, 379626374, 949065935, 1898131870]

約数ペア:

[(1, 1898131870), (2, 949065935), (5, 379626374), (10, 189813187), (3701, 512870), (7402, 256435), (18505, 102574), (37010, 51287)]