2018510744

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{643}}^1\times {\mathrm{4409}}^1$

素因数の和:5147

約数の個数: 32

約数和(自身を含む): 3834054000

約数和(自身を除く): 1815543256

約数列:

[1, 2, 4, 8, 89, 178, 356, 643, 712, 1286, 2572, 4409, 5144, 8818, 17636, 35272, 57227, 114454, 228908, 392401, 457816, 784802, 1569604, 2834987, 3139208, 5669974, 11339948, 22679896, 252313843, 504627686, 1009255372, 2018510744]

約数ペア:

[(1, 2018510744), (2, 1009255372), (4, 504627686), (8, 252313843), (89, 22679896), (178, 11339948), (356, 5669974), (643, 3139208), (712, 2834987), (1286, 1569604), (2572, 784802), (4409, 457816), (5144, 392401), (8818, 228908), (17636, 114454), (35272, 57227)]