18513072

素因数分解:

$2^4\times 3^2\times {\mathrm{128563}}^1$

素因数の和:128577

約数の個数: 30

約数和(自身を含む): 51811292

約数和(自身を除く): 33298220

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128563, 257126, 385689, 514252, 771378, 1028504, 1157067, 1542756, 2057008, 2314134, 3085512, 4628268, 6171024, 9256536, 18513072]

約数ペア:

[(1, 18513072), (2, 9256536), (3, 6171024), (4, 4628268), (6, 3085512), (8, 2314134), (9, 2057008), (12, 1542756), (16, 1157067), (18, 1028504), (24, 771378), (36, 514252), (48, 385689), (72, 257126), (144, 128563)]