18784368

素因数分解:

$2^4\times 3^2\times {\mathrm{130447}}^1$

素因数の和:130461

約数の個数: 30

約数和(自身を含む): 52570544

約数和(自身を除く): 33786176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 130447, 260894, 391341, 521788, 782682, 1043576, 1174023, 1565364, 2087152, 2348046, 3130728, 4696092, 6261456, 9392184, 18784368]

約数ペア:

[(1, 18784368), (2, 9392184), (3, 6261456), (4, 4696092), (6, 3130728), (8, 2348046), (9, 2087152), (12, 1565364), (16, 1174023), (18, 1043576), (24, 782682), (36, 521788), (48, 391341), (72, 260894), (144, 130447)]