20171636964

素因数分解:

$2^2\times 3^2\times {\mathrm{560323249}}^1$

素因数の和:560323259

約数の個数: 18

約数和(自身を含む): 50989415750

約数和(自身を除く): 30817778786

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560323249, 1120646498, 1680969747, 2241292996, 3361939494, 5042909241, 6723878988, 10085818482, 20171636964]

約数ペア:

[(1, 20171636964), (2, 10085818482), (3, 6723878988), (4, 5042909241), (6, 3361939494), (9, 2241292996), (12, 1680969747), (18, 1120646498), (36, 560323249)]