18366918544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{88302493}}^1$

素因数の和:88302514

約数の個数: 20

約数和(自身を含む): 38323282396

約数和(自身を除く): 19956363852

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 88302493, 176604986, 353209972, 706419944, 1147932409, 1412839888, 2295864818, 4591729636, 9183459272, 18366918544]

約数ペア:

[(1, 18366918544), (2, 9183459272), (4, 4591729636), (8, 2295864818), (13, 1412839888), (16, 1147932409), (26, 706419944), (52, 353209972), (104, 176604986), (208, 88302493)]