18749588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32779}}^1$

素因数の和:32807

約数の個数: 24

約数和(自身を含む): 38549280

約数和(自身を除く): 19799692

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 32779, 65558, 131116, 360569, 426127, 721138, 852254, 1442276, 1704508, 4687397, 9374794, 18749588]

約数ペア:

[(1, 18749588), (2, 9374794), (4, 4687397), (11, 1704508), (13, 1442276), (22, 852254), (26, 721138), (44, 426127), (52, 360569), (143, 131116), (286, 65558), (572, 32779)]