18228002

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:498

約数の個数: 24

約数和(自身を含む): 29865600

約数和(自身を除く): 11637598

約数列:

[1, 2, 13, 26, 169, 199, 271, 338, 398, 542, 2587, 3523, 5174, 7046, 33631, 45799, 53929, 67262, 91598, 107858, 701077, 1402154, 9114001, 18228002]

約数ペア:

[(1, 18228002), (2, 9114001), (13, 1402154), (26, 701077), (169, 107858), (199, 91598), (271, 67262), (338, 53929), (398, 45799), (542, 33631), (2587, 7046), (3523, 5174)]