18877534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5717}}^1$

素因数の和:5859

約数の個数: 16

約数和(自身を含む): 30739968

約数和(自身を除く): 11862434

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 5717, 11434, 74321, 148642, 726059, 1452118, 9438767, 18877534]

約数ペア:

[(1, 18877534), (2, 9438767), (13, 1452118), (26, 726059), (127, 148642), (254, 74321), (1651, 11434), (3302, 5717)]