18157020167

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{4397}}^1$

素因数の和:4919

約数の個数: 32

約数和(自身を含む): 21704868864

約数和(自身を除く): 3547848697

約数列:

[1, 11, 13, 67, 143, 431, 737, 871, 4397, 4741, 5603, 9581, 28877, 48367, 57161, 61633, 294599, 317647, 375401, 628771, 1895107, 3240589, 3829787, 4129411, 20846177, 24636391, 42127657, 126972169, 271000301, 1396693859, 1650638197, 18157020167]

約数ペア:

[(1, 18157020167), (11, 1650638197), (13, 1396693859), (67, 271000301), (143, 126972169), (431, 42127657), (737, 24636391), (871, 20846177), (4397, 4129411), (4741, 3829787), (5603, 3240589), (9581, 1895107), (28877, 628771), (48367, 375401), (57161, 317647), (61633, 294599)]