18339428

素因数分解:

$2^2\times {\mathrm{1031}}^1\times {\mathrm{4447}}^1$

素因数の和:5482

約数の個数: 12

約数和(自身を含む): 32132352

約数和(自身を除く): 13792924

約数列:

[1, 2, 4, 1031, 2062, 4124, 4447, 8894, 17788, 4584857, 9169714, 18339428]

約数ペア:

[(1, 18339428), (2, 9169714), (4, 4584857), (1031, 17788), (2062, 8894), (4124, 4447)]