18984180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{316403}}^1$

素因数の和:316415

約数の個数: 24

約数和(自身を含む): 53155872

約数和(自身を除く): 34171692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 316403, 632806, 949209, 1265612, 1582015, 1898418, 3164030, 3796836, 4746045, 6328060, 9492090, 18984180]

約数ペア:

[(1, 18984180), (2, 9492090), (3, 6328060), (4, 4746045), (5, 3796836), (6, 3164030), (10, 1898418), (12, 1582015), (15, 1265612), (20, 949209), (30, 632806), (60, 316403)]