1968512018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{885919}}^1$

素因数の和:886033

約数の個数: 16

約数和(自身を含む): 3253098240

約数和(自身を除く): 1284586222

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 885919, 1771838, 9745109, 19490218, 89477819, 178955638, 984256009, 1968512018]

約数ペア:

[(1, 1968512018), (2, 984256009), (11, 178955638), (22, 89477819), (101, 19490218), (202, 9745109), (1111, 1771838), (2222, 885919)]