818172

素因数分解:

$2^2\times 3^2\times {\mathrm{22727}}^1$

素因数の和:22737

約数の個数: 18

約数和(自身を含む): 2068248

約数和(自身を除く): 1250076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 22727, 45454, 68181, 90908, 136362, 204543, 272724, 409086, 818172]

約数ペア:

[(1, 818172), (2, 409086), (3, 272724), (4, 204543), (6, 136362), (9, 90908), (12, 68181), (18, 45454), (36, 22727)]