20131812

素因数分解:

$2^2\times 3^2\times {\mathrm{559217}}^1$

素因数の和:559227

約数の個数: 18

約数和(自身を含む): 50888838

約数和(自身を除く): 30757026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 559217, 1118434, 1677651, 2236868, 3355302, 5032953, 6710604, 10065906, 20131812]

約数ペア:

[(1, 20131812), (2, 10065906), (3, 6710604), (4, 5032953), (6, 3355302), (9, 2236868), (12, 1677651), (18, 1118434), (36, 559217)]