18127772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{659}}^1$

素因数の和:722

約数の個数: 36

約数和(自身を含む): 35768040

約数和(自身を除く): 17640268

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 529, 598, 659, 1058, 1196, 1318, 2116, 2636, 6877, 8567, 13754, 15157, 17134, 27508, 30314, 34268, 60628, 197041, 348611, 394082, 697222, 788164, 1394444, 4531943, 9063886, 18127772]

約数ペア:

[(1, 18127772), (2, 9063886), (4, 4531943), (13, 1394444), (23, 788164), (26, 697222), (46, 394082), (52, 348611), (92, 197041), (299, 60628), (529, 34268), (598, 30314), (659, 27508), (1058, 17134), (1196, 15157), (1318, 13754), (2116, 8567), (2636, 6877)]