18707004154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{60337}}^1$

素因数の和:60598

約数の個数: 32

約数和(自身を含む): 30410352000

約数和(自身を除く): 11703347846

約数列:

[1, 2, 19, 38, 41, 82, 199, 398, 779, 1558, 3781, 7562, 8159, 16318, 60337, 120674, 155021, 310042, 1146403, 2292806, 2473817, 4947634, 12007063, 24014126, 47002523, 94005046, 228134197, 456268394, 492289583, 984579166, 9353502077, 18707004154]

約数ペア:

[(1, 18707004154), (2, 9353502077), (19, 984579166), (38, 492289583), (41, 456268394), (82, 228134197), (199, 94005046), (398, 47002523), (779, 24014126), (1558, 12007063), (3781, 4947634), (7562, 2473817), (8159, 2292806), (16318, 1146403), (60337, 310042), (120674, 155021)]