18156975560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19735843}}^1$

素因数の和:19735877

約数の個数: 32

約数和(自身を含む): 42629423040

約数和(自身を除く): 24472447480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 19735843, 39471686, 78943372, 98679215, 157886744, 197358430, 394716860, 453924389, 789433720, 907848778, 1815697556, 2269621945, 3631395112, 4539243890, 9078487780, 18156975560]

約数ペア:

[(1, 18156975560), (2, 9078487780), (4, 4539243890), (5, 3631395112), (8, 2269621945), (10, 1815697556), (20, 907848778), (23, 789433720), (40, 453924389), (46, 394716860), (92, 197358430), (115, 157886744), (184, 98679215), (230, 78943372), (460, 39471686), (920, 19735843)]