18001368

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 64696320

約数和(自身を除く): 46694952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 17, 18, 21, 22, 24, 28, 33, 34, 36, 42, 44, 51, 56, 63, 66, 68, 72, 77, 84, 88, 99, 102, 119, 126, 132, 136, 153, 154, 168, 187, 191, 198, 204, 231, 238, 252, 264, 306, 308, 357, 374, 382, 396, 408, 462, 476, 504, 561, 573, 612, 616, 693, 714, 748, 764, 792, 924, 952, 1071, 1122, 1146, 1224, 1309, 1337, 1386, 1428, 1496, 1528, 1683, 1719, 1848, 2101, 2142, 2244, 2292, 2618, 2674, 2772, 2856, 3247, 3366, 3438, 3927, 4011, 4202, 4284, 4488, 4584, 5236, 5348, 5544, 6303, 6494, 6732, 6876, 7854, 8022, 8404, 8568, 9741, 10472, 10696, 11781, 12033, 12606, 12988, 13464, 13752, 14707, 15708, 16044, 16808, 18909, 19482, 22729, 23562, 24066, 25212, 25976, 29223, 29414, 31416, 32088, 35717, 37818, 38964, 44121, 45458, 47124, 48132, 50424, 58446, 58828, 68187, 71434, 75636, 77928, 88242, 90916, 94248, 96264, 107151, 116892, 117656, 132363, 136374, 142868, 151272, 176484, 181832, 204561, 214302, 233784, 250019, 264726, 272748, 285736, 321453, 352968, 409122, 428604, 500038, 529452, 545496, 642906, 750057, 818244, 857208, 1000076, 1058904, 1285812, 1500114, 1636488, 2000152, 2250171, 2571624, 3000228, 4500342, 6000456, 9000684, 18001368]

約数ペア:

[(1, 18001368), (2, 9000684), (3, 6000456), (4, 4500342), (6, 3000228), (7, 2571624), (8, 2250171), (9, 2000152), (11, 1636488), (12, 1500114), (14, 1285812), (17, 1058904), (18, 1000076), (21, 857208), (22, 818244), (24, 750057), (28, 642906), (33, 545496), (34, 529452), (36, 500038), (42, 428604), (44, 409122), (51, 352968), (56, 321453), (63, 285736), (66, 272748), (68, 264726), (72, 250019), (77, 233784), (84, 214302), (88, 204561), (99, 181832), (102, 176484), (119, 151272), (126, 142868), (132, 136374), (136, 132363), (153, 117656), (154, 116892), (168, 107151), (187, 96264), (191, 94248), (198, 90916), (204, 88242), (231, 77928), (238, 75636), (252, 71434), (264, 68187), (306, 58828), (308, 58446), (357, 50424), (374, 48132), (382, 47124), (396, 45458), (408, 44121), (462, 38964), (476, 37818), (504, 35717), (561, 32088), (573, 31416), (612, 29414), (616, 29223), (693, 25976), (714, 25212), (748, 24066), (764, 23562), (792, 22729), (924, 19482), (952, 18909), (1071, 16808), (1122, 16044), (1146, 15708), (1224, 14707), (1309, 13752), (1337, 13464), (1386, 12988), (1428, 12606), (1496, 12033), (1528, 11781), (1683, 10696), (1719, 10472), (1848, 9741), (2101, 8568), (2142, 8404), (2244, 8022), (2292, 7854), (2618, 6876), (2674, 6732), (2772, 6494), (2856, 6303), (3247, 5544), (3366, 5348), (3438, 5236), (3927, 4584), (4011, 4488), (4202, 4284)]