18459216

素因数分解:

$2^4\times 3^2\times {\mathrm{128189}}^1$

素因数の和:128203

約数の個数: 30

約数和(自身を含む): 51660570

約数和(自身を除く): 33201354

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128189, 256378, 384567, 512756, 769134, 1025512, 1153701, 1538268, 2051024, 2307402, 3076536, 4614804, 6153072, 9229608, 18459216]

約数ペア:

[(1, 18459216), (2, 9229608), (3, 6153072), (4, 4614804), (6, 3076536), (8, 2307402), (9, 2051024), (12, 1538268), (16, 1153701), (18, 1025512), (24, 769134), (36, 512756), (48, 384567), (72, 256378), (144, 128189)]