1918156728

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{13567}}^1$

素因数の和:13756

約数の個数: 64

約数和(自身を含む): 4943093760

約数和(自身を除く): 3024937032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 137, 172, 258, 274, 344, 411, 516, 548, 822, 1032, 1096, 1644, 3288, 5891, 11782, 13567, 17673, 23564, 27134, 35346, 40701, 47128, 54268, 70692, 81402, 108536, 141384, 162804, 325608, 583381, 1166762, 1750143, 1858679, 2333524, 3500286, 3717358, 4667048, 5576037, 7000572, 7434716, 11152074, 14001144, 14869432, 22304148, 44608296, 79923197, 159846394, 239769591, 319692788, 479539182, 639385576, 959078364, 1918156728]

約数ペア:

[(1, 1918156728), (2, 959078364), (3, 639385576), (4, 479539182), (6, 319692788), (8, 239769591), (12, 159846394), (24, 79923197), (43, 44608296), (86, 22304148), (129, 14869432), (137, 14001144), (172, 11152074), (258, 7434716), (274, 7000572), (344, 5576037), (411, 4667048), (516, 3717358), (548, 3500286), (822, 2333524), (1032, 1858679), (1096, 1750143), (1644, 1166762), (3288, 583381), (5891, 325608), (11782, 162804), (13567, 141384), (17673, 108536), (23564, 81402), (27134, 70692), (35346, 54268), (40701, 47128)]