18968976

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10133}}^1$

素因数の和:10160

約数の個数: 60

約数和(自身を含む): 57176028

約数和(自身を除く): 38207052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10133, 20266, 30399, 40532, 60798, 81064, 91197, 121596, 131729, 162128, 182394, 243192, 263458, 364788, 395187, 486384, 526916, 729576, 790374, 1053832, 1185561, 1459152, 1580748, 2107664, 2371122, 3161496, 4742244, 6322992, 9484488, 18968976]

約数ペア:

[(1, 18968976), (2, 9484488), (3, 6322992), (4, 4742244), (6, 3161496), (8, 2371122), (9, 2107664), (12, 1580748), (13, 1459152), (16, 1185561), (18, 1053832), (24, 790374), (26, 729576), (36, 526916), (39, 486384), (48, 395187), (52, 364788), (72, 263458), (78, 243192), (104, 182394), (117, 162128), (144, 131729), (156, 121596), (208, 91197), (234, 81064), (312, 60798), (468, 40532), (624, 30399), (936, 20266), (1872, 10133)]