1802042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:925

約数の個数: 16

約数和(自身を含む): 2981664

約数和(自身を除く): 1179622

約数列:

[1, 2, 11, 22, 101, 202, 811, 1111, 1622, 2222, 8921, 17842, 81911, 163822, 901021, 1802042]

約数ペア:

[(1, 1802042), (2, 901021), (11, 163822), (22, 81911), (101, 17842), (202, 8921), (811, 2222), (1111, 1622)]