18260928

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{647}}^1$

素因数の和:679

約数の個数: 126

約数和(自身を含む): 60981336

約数和(自身を除く): 42720408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 647, 672, 784, 882, 1008, 1176, 1294, 1344, 1568, 1764, 1941, 2016, 2352, 2588, 3136, 3528, 3882, 4032, 4529, 4704, 5176, 5823, 7056, 7764, 9058, 9408, 10352, 11646, 13587, 14112, 15528, 18116, 20704, 23292, 27174, 28224, 31056, 31703, 36232, 40761, 41408, 46584, 54348, 62112, 63406, 72464, 81522, 93168, 95109, 108696, 124224, 126812, 144928, 163044, 186336, 190218, 217392, 253624, 285327, 289856, 326088, 372672, 380436, 434784, 507248, 570654, 652176, 760872, 869568, 1014496, 1141308, 1304352, 1521744, 2028992, 2282616, 2608704, 3043488, 4565232, 6086976, 9130464, 18260928]

約数ペア:

[(1, 18260928), (2, 9130464), (3, 6086976), (4, 4565232), (6, 3043488), (7, 2608704), (8, 2282616), (9, 2028992), (12, 1521744), (14, 1304352), (16, 1141308), (18, 1014496), (21, 869568), (24, 760872), (28, 652176), (32, 570654), (36, 507248), (42, 434784), (48, 380436), (49, 372672), (56, 326088), (63, 289856), (64, 285327), (72, 253624), (84, 217392), (96, 190218), (98, 186336), (112, 163044), (126, 144928), (144, 126812), (147, 124224), (168, 108696), (192, 95109), (196, 93168), (224, 81522), (252, 72464), (288, 63406), (294, 62112), (336, 54348), (392, 46584), (441, 41408), (448, 40761), (504, 36232), (576, 31703), (588, 31056), (647, 28224), (672, 27174), (784, 23292), (882, 20704), (1008, 18116), (1176, 15528), (1294, 14112), (1344, 13587), (1568, 11646), (1764, 10352), (1941, 9408), (2016, 9058), (2352, 7764), (2588, 7056), (3136, 5823), (3528, 5176), (3882, 4704), (4032, 4529)]