2018857671

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{176489}}^1$

素因数の和:176567

約数の個数: 24

約数和(自身を含む): 3083633280

約数和(自身を除く): 1064775609

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 3813, 11439, 176489, 529467, 1588401, 5471159, 7236049, 16413477, 21708147, 49240431, 65124441, 224317519, 672952557, 2018857671]

約数ペア:

[(1, 2018857671), (3, 672952557), (9, 224317519), (31, 65124441), (41, 49240431), (93, 21708147), (123, 16413477), (279, 7236049), (369, 5471159), (1271, 1588401), (3813, 529467), (11439, 176489)]