18858356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6397}}^1$

素因数の和:6479

約数の個数: 24

約数和(自身を含む): 36545376

約数和(自身を除く): 17687020

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6397, 12794, 25588, 70367, 140734, 281468, 428599, 857198, 1714396, 4714589, 9429178, 18858356]

約数ペア:

[(1, 18858356), (2, 9429178), (4, 4714589), (11, 1714396), (22, 857198), (44, 428599), (67, 281468), (134, 140734), (268, 70367), (737, 25588), (1474, 12794), (2948, 6397)]