18683834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4759}}^1$

素因数の和:4925

約数の個数: 16

約数和(自身を含む): 30387840

約数和(自身を除く): 11704006

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 4759, 9518, 61867, 123734, 718609, 1437218, 9341917, 18683834]

約数ペア:

[(1, 18683834), (2, 9341917), (13, 1437218), (26, 718609), (151, 123734), (302, 61867), (1963, 9518), (3926, 4759)]