18776492

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5119}}^1$

素因数の和:5261

約数の個数: 24

約数和(自身を含む): 37847040

約数和(自身を除く): 19070548

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5119, 10238, 20476, 35833, 71666, 143332, 670589, 1341178, 2682356, 4694123, 9388246, 18776492]

約数ペア:

[(1, 18776492), (2, 9388246), (4, 4694123), (7, 2682356), (14, 1341178), (28, 670589), (131, 143332), (262, 71666), (524, 35833), (917, 20476), (1834, 10238), (3668, 5119)]