18877029108

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1395817}}^1$

素因数の和:1395861

約数の個数: 72

約数和(自身を含む): 53465412672

約数和(自身を除く): 34588383564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 6762, 13524, 1395817, 2791634, 4187451, 5583268, 8374902, 9770719, 16749804, 19541438, 29312157, 32103791, 39082876, 58624314, 64207582, 68395033, 96311373, 117248628, 128415164, 136790066, 192622746, 205185099, 224726537, 273580132, 385245492, 410370198, 449453074, 674179611, 820740396, 898906148, 1348359222, 1573085759, 2696718444, 3146171518, 4719257277, 6292343036, 9438514554, 18877029108]

約数ペア:

[(1, 18877029108), (2, 9438514554), (3, 6292343036), (4, 4719257277), (6, 3146171518), (7, 2696718444), (12, 1573085759), (14, 1348359222), (21, 898906148), (23, 820740396), (28, 674179611), (42, 449453074), (46, 410370198), (49, 385245492), (69, 273580132), (84, 224726537), (92, 205185099), (98, 192622746), (138, 136790066), (147, 128415164), (161, 117248628), (196, 96311373), (276, 68395033), (294, 64207582), (322, 58624314), (483, 39082876), (588, 32103791), (644, 29312157), (966, 19541438), (1127, 16749804), (1932, 9770719), (2254, 8374902), (3381, 5583268), (4508, 4187451), (6762, 2791634), (13524, 1395817)]