18124414

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 39004416

約数和(自身を除く): 20880002

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 34, 43, 46, 49, 77, 86, 98, 119, 154, 161, 187, 238, 253, 301, 322, 374, 391, 473, 506, 539, 602, 731, 782, 833, 946, 989, 1078, 1127, 1309, 1462, 1666, 1771, 1978, 2107, 2254, 2618, 2737, 3311, 3542, 4214, 4301, 5117, 5474, 6622, 6923, 8041, 8602, 9163, 10234, 10879, 12397, 13846, 16082, 16813, 18326, 19159, 21758, 23177, 24794, 30107, 33626, 35819, 38318, 46354, 48461, 56287, 60214, 71638, 76153, 96922, 112574, 117691, 152306, 184943, 210749, 235382, 369886, 394009, 421498, 533071, 788018, 823837, 1066142, 1294601, 1647674, 2589202, 9062207, 18124414]

約数ペア:

[(1, 18124414), (2, 9062207), (7, 2589202), (11, 1647674), (14, 1294601), (17, 1066142), (22, 823837), (23, 788018), (34, 533071), (43, 421498), (46, 394009), (49, 369886), (77, 235382), (86, 210749), (98, 184943), (119, 152306), (154, 117691), (161, 112574), (187, 96922), (238, 76153), (253, 71638), (301, 60214), (322, 56287), (374, 48461), (391, 46354), (473, 38318), (506, 35819), (539, 33626), (602, 30107), (731, 24794), (782, 23177), (833, 21758), (946, 19159), (989, 18326), (1078, 16813), (1127, 16082), (1309, 13846), (1462, 12397), (1666, 10879), (1771, 10234), (1978, 9163), (2107, 8602), (2254, 8041), (2618, 6923), (2737, 6622), (3311, 5474), (3542, 5117), (4214, 4301)]