18782964

素因数分解:

$2^2\times 3^2\times {\mathrm{521749}}^1$

素因数の和:521759

約数の個数: 18

約数和(自身を含む): 47479250

約数和(自身を除く): 28696286

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 521749, 1043498, 1565247, 2086996, 3130494, 4695741, 6260988, 9391482, 18782964]

約数ペア:

[(1, 18782964), (2, 9391482), (3, 6260988), (4, 4695741), (6, 3130494), (9, 2086996), (12, 1565247), (18, 1043498), (36, 521749)]