18251904

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 55080000

約数和(自身を除く): 36828096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 44, 48, 58, 64, 66, 87, 88, 96, 116, 128, 132, 149, 174, 176, 192, 232, 264, 298, 319, 348, 352, 384, 447, 464, 528, 596, 638, 696, 704, 894, 928, 957, 1056, 1192, 1276, 1392, 1408, 1639, 1788, 1856, 1914, 2112, 2384, 2552, 2784, 3278, 3576, 3712, 3828, 4224, 4321, 4768, 4917, 5104, 5568, 6556, 7152, 7656, 8642, 9536, 9834, 10208, 11136, 12963, 13112, 14304, 15312, 17284, 19072, 19668, 20416, 25926, 26224, 28608, 30624, 34568, 39336, 40832, 47531, 51852, 52448, 57216, 61248, 69136, 78672, 95062, 103704, 104896, 122496, 138272, 142593, 157344, 190124, 207408, 209792, 276544, 285186, 314688, 380248, 414816, 553088, 570372, 629376, 760496, 829632, 1140744, 1520992, 1659264, 2281488, 3041984, 4562976, 6083968, 9125952, 18251904]

約数ペア:

[(1, 18251904), (2, 9125952), (3, 6083968), (4, 4562976), (6, 3041984), (8, 2281488), (11, 1659264), (12, 1520992), (16, 1140744), (22, 829632), (24, 760496), (29, 629376), (32, 570372), (33, 553088), (44, 414816), (48, 380248), (58, 314688), (64, 285186), (66, 276544), (87, 209792), (88, 207408), (96, 190124), (116, 157344), (128, 142593), (132, 138272), (149, 122496), (174, 104896), (176, 103704), (192, 95062), (232, 78672), (264, 69136), (298, 61248), (319, 57216), (348, 52448), (352, 51852), (384, 47531), (447, 40832), (464, 39336), (528, 34568), (596, 30624), (638, 28608), (696, 26224), (704, 25926), (894, 20416), (928, 19668), (957, 19072), (1056, 17284), (1192, 15312), (1276, 14304), (1392, 13112), (1408, 12963), (1639, 11136), (1788, 10208), (1856, 9834), (1914, 9536), (2112, 8642), (2384, 7656), (2552, 7152), (2784, 6556), (3278, 5568), (3576, 5104), (3712, 4917), (3828, 4768), (4224, 4321)]