18838850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7109}}^1$

素因数の和:7174

約数の個数: 24

約数和(自身を含む): 35706420

約数和(自身を除く): 16867570

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 7109, 14218, 35545, 71090, 177725, 355450, 376777, 753554, 1883885, 3767770, 9419425, 18838850]

約数ペア:

[(1, 18838850), (2, 9419425), (5, 3767770), (10, 1883885), (25, 753554), (50, 376777), (53, 355450), (106, 177725), (265, 71090), (530, 35545), (1325, 14218), (2650, 7109)]