18120312

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 56690400

約数和(自身を除く): 38570088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 157, 168, 229, 252, 314, 458, 471, 504, 628, 687, 916, 942, 1099, 1256, 1374, 1413, 1603, 1832, 1884, 2061, 2198, 2748, 2826, 3206, 3297, 3768, 4122, 4396, 4809, 5496, 5652, 6412, 6594, 8244, 8792, 9618, 9891, 11304, 12824, 13188, 14427, 16488, 19236, 19782, 26376, 28854, 35953, 38472, 39564, 57708, 71906, 79128, 107859, 115416, 143812, 215718, 251671, 287624, 323577, 431436, 503342, 647154, 755013, 862872, 1006684, 1294308, 1510026, 2013368, 2265039, 2588616, 3020052, 4530078, 6040104, 9060156, 18120312]

約数ペア:

[(1, 18120312), (2, 9060156), (3, 6040104), (4, 4530078), (6, 3020052), (7, 2588616), (8, 2265039), (9, 2013368), (12, 1510026), (14, 1294308), (18, 1006684), (21, 862872), (24, 755013), (28, 647154), (36, 503342), (42, 431436), (56, 323577), (63, 287624), (72, 251671), (84, 215718), (126, 143812), (157, 115416), (168, 107859), (229, 79128), (252, 71906), (314, 57708), (458, 39564), (471, 38472), (504, 35953), (628, 28854), (687, 26376), (916, 19782), (942, 19236), (1099, 16488), (1256, 14427), (1374, 13188), (1413, 12824), (1603, 11304), (1832, 9891), (1884, 9618), (2061, 8792), (2198, 8244), (2748, 6594), (2826, 6412), (3206, 5652), (3297, 5496), (3768, 4809), (4122, 4396)]