18891024

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{3821}}^1$

素因数の和:3935

約数の個数: 40

約数和(自身を含む): 49288512

約数和(自身を除く): 30397488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 3821, 4944, 7642, 11463, 15284, 22926, 30568, 45852, 61136, 91704, 183408, 393563, 787126, 1180689, 1574252, 2361378, 3148504, 4722756, 6297008, 9445512, 18891024]

約数ペア:

[(1, 18891024), (2, 9445512), (3, 6297008), (4, 4722756), (6, 3148504), (8, 2361378), (12, 1574252), (16, 1180689), (24, 787126), (48, 393563), (103, 183408), (206, 91704), (309, 61136), (412, 45852), (618, 30568), (824, 22926), (1236, 15284), (1648, 11463), (2472, 7642), (3821, 4944)]