17938206

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 49351680

約数和(自身を除く): 31413474

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 27, 33, 39, 46, 54, 66, 69, 78, 99, 101, 117, 138, 143, 198, 202, 207, 234, 253, 286, 297, 299, 303, 351, 414, 429, 506, 594, 598, 606, 621, 702, 759, 858, 897, 909, 1111, 1242, 1287, 1313, 1518, 1794, 1818, 2222, 2277, 2323, 2574, 2626, 2691, 2727, 3289, 3333, 3861, 3939, 4554, 4646, 5382, 5454, 6578, 6666, 6831, 6969, 7722, 7878, 8073, 9867, 9999, 11817, 13662, 13938, 14443, 16146, 19734, 19998, 20907, 23634, 25553, 28886, 29601, 29997, 30199, 35451, 41814, 43329, 51106, 59202, 59994, 60398, 62721, 70902, 76659, 86658, 88803, 90597, 125442, 129987, 153318, 177606, 181194, 229977, 259974, 271791, 332189, 389961, 459954, 543582, 664378, 689931, 779922, 815373, 996567, 1379862, 1630746, 1993134, 2989701, 5979402, 8969103, 17938206]

約数ペア:

[(1, 17938206), (2, 8969103), (3, 5979402), (6, 2989701), (9, 1993134), (11, 1630746), (13, 1379862), (18, 996567), (22, 815373), (23, 779922), (26, 689931), (27, 664378), (33, 543582), (39, 459954), (46, 389961), (54, 332189), (66, 271791), (69, 259974), (78, 229977), (99, 181194), (101, 177606), (117, 153318), (138, 129987), (143, 125442), (198, 90597), (202, 88803), (207, 86658), (234, 76659), (253, 70902), (286, 62721), (297, 60398), (299, 59994), (303, 59202), (351, 51106), (414, 43329), (429, 41814), (506, 35451), (594, 30199), (598, 29997), (606, 29601), (621, 28886), (702, 25553), (759, 23634), (858, 20907), (897, 19998), (909, 19734), (1111, 16146), (1242, 14443), (1287, 13938), (1313, 13662), (1518, 11817), (1794, 9999), (1818, 9867), (2222, 8073), (2277, 7878), (2323, 7722), (2574, 6969), (2626, 6831), (2691, 6666), (2727, 6578), (3289, 5454), (3333, 5382), (3861, 4646), (3939, 4554)]