18710928

素因数分解:

$2^4\times 3^2\times {\mathrm{129937}}^1$

素因数の和:129951

約数の個数: 30

約数和(自身を含む): 52365014

約数和(自身を除く): 33654086

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 129937, 259874, 389811, 519748, 779622, 1039496, 1169433, 1559244, 2078992, 2338866, 3118488, 4677732, 6236976, 9355464, 18710928]

約数ペア:

[(1, 18710928), (2, 9355464), (3, 6236976), (4, 4677732), (6, 3118488), (8, 2338866), (9, 2078992), (12, 1559244), (16, 1169433), (18, 1039496), (24, 779622), (36, 519748), (48, 389811), (72, 259874), (144, 129937)]