851198018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{42101}}^1$

素因数の和:43033

約数の個数: 16

約数和(自身を含む): 1394418240

約数和(自身を除く): 543220222

約数列:

[1, 2, 11, 22, 919, 1838, 10109, 20218, 42101, 84202, 463111, 926222, 38690819, 77381638, 425599009, 851198018]

約数ペア:

[(1, 851198018), (2, 425599009), (11, 77381638), (22, 38690819), (919, 926222), (1838, 463111), (10109, 84202), (20218, 42101)]