18983184

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 54073920

約数和(自身を除く): 35090736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 157, 176, 229, 264, 314, 458, 471, 528, 628, 687, 916, 942, 1256, 1374, 1727, 1832, 1884, 2512, 2519, 2748, 3454, 3664, 3768, 5038, 5181, 5496, 6908, 7536, 7557, 10076, 10362, 10992, 13816, 15114, 20152, 20724, 27632, 30228, 35953, 40304, 41448, 60456, 71906, 82896, 107859, 120912, 143812, 215718, 287624, 395483, 431436, 575248, 790966, 862872, 1186449, 1581932, 1725744, 2372898, 3163864, 4745796, 6327728, 9491592, 18983184]

約数ペア:

[(1, 18983184), (2, 9491592), (3, 6327728), (4, 4745796), (6, 3163864), (8, 2372898), (11, 1725744), (12, 1581932), (16, 1186449), (22, 862872), (24, 790966), (33, 575248), (44, 431436), (48, 395483), (66, 287624), (88, 215718), (132, 143812), (157, 120912), (176, 107859), (229, 82896), (264, 71906), (314, 60456), (458, 41448), (471, 40304), (528, 35953), (628, 30228), (687, 27632), (916, 20724), (942, 20152), (1256, 15114), (1374, 13816), (1727, 10992), (1832, 10362), (1884, 10076), (2512, 7557), (2519, 7536), (2748, 6908), (3454, 5496), (3664, 5181), (3768, 5038)]