18447264

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:680

約数の個数: 120

約数和(自身を含む): 59276448

約数和(自身を除く): 40829184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 198, 216, 264, 288, 297, 324, 352, 396, 432, 528, 594, 647, 648, 792, 864, 891, 1056, 1188, 1294, 1296, 1584, 1782, 1941, 2376, 2588, 2592, 3168, 3564, 3882, 4752, 5176, 5823, 7117, 7128, 7764, 9504, 10352, 11646, 14234, 14256, 15528, 17469, 20704, 21351, 23292, 28468, 28512, 31056, 34938, 42702, 46584, 52407, 56936, 62112, 64053, 69876, 85404, 93168, 104814, 113872, 128106, 139752, 170808, 186336, 192159, 209628, 227744, 256212, 279504, 341616, 384318, 419256, 512424, 559008, 576477, 683232, 768636, 838512, 1024848, 1152954, 1537272, 1677024, 2049696, 2305908, 3074544, 4611816, 6149088, 9223632, 18447264]

約数ペア:

[(1, 18447264), (2, 9223632), (3, 6149088), (4, 4611816), (6, 3074544), (8, 2305908), (9, 2049696), (11, 1677024), (12, 1537272), (16, 1152954), (18, 1024848), (22, 838512), (24, 768636), (27, 683232), (32, 576477), (33, 559008), (36, 512424), (44, 419256), (48, 384318), (54, 341616), (66, 279504), (72, 256212), (81, 227744), (88, 209628), (96, 192159), (99, 186336), (108, 170808), (132, 139752), (144, 128106), (162, 113872), (176, 104814), (198, 93168), (216, 85404), (264, 69876), (288, 64053), (297, 62112), (324, 56936), (352, 52407), (396, 46584), (432, 42702), (528, 34938), (594, 31056), (647, 28512), (648, 28468), (792, 23292), (864, 21351), (891, 20704), (1056, 17469), (1188, 15528), (1294, 14256), (1296, 14234), (1584, 11646), (1782, 10352), (1941, 9504), (2376, 7764), (2588, 7128), (2592, 7117), (3168, 5823), (3564, 5176), (3882, 4752)]