18293418

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 50319360

約数和(自身を除く): 32025942

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 27, 33, 39, 46, 54, 66, 69, 78, 99, 103, 117, 138, 143, 198, 206, 207, 234, 253, 286, 297, 299, 309, 351, 414, 429, 506, 594, 598, 618, 621, 702, 759, 858, 897, 927, 1133, 1242, 1287, 1339, 1518, 1794, 1854, 2266, 2277, 2369, 2574, 2678, 2691, 2781, 3289, 3399, 3861, 4017, 4554, 4738, 5382, 5562, 6578, 6798, 6831, 7107, 7722, 8034, 8073, 9867, 10197, 12051, 13662, 14214, 14729, 16146, 19734, 20394, 21321, 24102, 26059, 29458, 29601, 30591, 30797, 36153, 42642, 44187, 52118, 59202, 61182, 61594, 63963, 72306, 78177, 88374, 88803, 92391, 127926, 132561, 156354, 177606, 184782, 234531, 265122, 277173, 338767, 397683, 469062, 554346, 677534, 703593, 795366, 831519, 1016301, 1407186, 1663038, 2032602, 3048903, 6097806, 9146709, 18293418]

約数ペア:

[(1, 18293418), (2, 9146709), (3, 6097806), (6, 3048903), (9, 2032602), (11, 1663038), (13, 1407186), (18, 1016301), (22, 831519), (23, 795366), (26, 703593), (27, 677534), (33, 554346), (39, 469062), (46, 397683), (54, 338767), (66, 277173), (69, 265122), (78, 234531), (99, 184782), (103, 177606), (117, 156354), (138, 132561), (143, 127926), (198, 92391), (206, 88803), (207, 88374), (234, 78177), (253, 72306), (286, 63963), (297, 61594), (299, 61182), (309, 59202), (351, 52118), (414, 44187), (429, 42642), (506, 36153), (594, 30797), (598, 30591), (618, 29601), (621, 29458), (702, 26059), (759, 24102), (858, 21321), (897, 20394), (927, 19734), (1133, 16146), (1242, 14729), (1287, 14214), (1339, 13662), (1518, 12051), (1794, 10197), (1854, 9867), (2266, 8073), (2277, 8034), (2369, 7722), (2574, 7107), (2678, 6831), (2691, 6798), (2781, 6578), (3289, 5562), (3399, 5382), (3861, 4738), (4017, 4554)]