18804935678

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1\times {\mathrm{128521}}^1$

素因数の和:129163

約数の個数: 16

約数和(自身を含む): 28454770800

約数和(自身を除く): 9649835122

約数列:

[1, 2, 149, 298, 491, 982, 73159, 128521, 146318, 257042, 19149629, 38299258, 63103811, 126207622, 9402467839, 18804935678]

約数ペア:

[(1, 18804935678), (2, 9402467839), (149, 126207622), (298, 63103811), (491, 38299258), (982, 19149629), (73159, 257042), (128521, 146318)]