18506670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6779}}^1$

素因数の和:6809

約数の個数: 64

約数和(自身を含む): 54673920

約数和(自身を除く): 36167250

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 6779, 13558, 20337, 33895, 40674, 47453, 67790, 88127, 94906, 101685, 142359, 176254, 203370, 237265, 264381, 284718, 440635, 474530, 528762, 616889, 711795, 881270, 1233778, 1321905, 1423590, 1850667, 2643810, 3084445, 3701334, 6168890, 9253335, 18506670]

約数ペア:

[(1, 18506670), (2, 9253335), (3, 6168890), (5, 3701334), (6, 3084445), (7, 2643810), (10, 1850667), (13, 1423590), (14, 1321905), (15, 1233778), (21, 881270), (26, 711795), (30, 616889), (35, 528762), (39, 474530), (42, 440635), (65, 284718), (70, 264381), (78, 237265), (91, 203370), (105, 176254), (130, 142359), (182, 101685), (195, 94906), (210, 88127), (273, 67790), (390, 47453), (455, 40674), (546, 33895), (910, 20337), (1365, 13558), (2730, 6779)]