18733716

素因数分解:

$2^2\times 3^2\times {\mathrm{520381}}^1$

素因数の和:520391

約数の個数: 18

約数和(自身を含む): 47354762

約数和(自身を除く): 28621046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 520381, 1040762, 1561143, 2081524, 3122286, 4683429, 6244572, 9366858, 18733716]

約数ペア:

[(1, 18733716), (2, 9366858), (3, 6244572), (4, 4683429), (6, 3122286), (9, 2081524), (12, 1561143), (18, 1040762), (36, 520381)]