18448742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2\times {\mathrm{103}}^1$

素因数の和:284

約数の個数: 24

約数和(自身を含む): 30458064

約数和(自身を除く): 12009322

約数列:

[1, 2, 13, 26, 83, 103, 166, 206, 1079, 1339, 2158, 2678, 6889, 8549, 13778, 17098, 89557, 111137, 179114, 222274, 709567, 1419134, 9224371, 18448742]

約数ペア:

[(1, 18448742), (2, 9224371), (13, 1419134), (26, 709567), (83, 222274), (103, 179114), (166, 111137), (206, 89557), (1079, 17098), (1339, 13778), (2158, 8549), (2678, 6889)]