18694494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 50791104

約数和(自身を除く): 32096610

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 101, 113, 117, 126, 182, 202, 226, 234, 273, 303, 339, 546, 606, 678, 707, 791, 819, 909, 1017, 1313, 1414, 1469, 1582, 1638, 1818, 2034, 2121, 2373, 2626, 2938, 3939, 4242, 4407, 4746, 6363, 7119, 7878, 8814, 9191, 10283, 11413, 11817, 12726, 13221, 14238, 18382, 20566, 22826, 23634, 26442, 27573, 30849, 34239, 55146, 61698, 68478, 79891, 82719, 92547, 102717, 148369, 159782, 165438, 185094, 205434, 239673, 296738, 445107, 479346, 719019, 890214, 1038583, 1335321, 1438038, 2077166, 2670642, 3115749, 6231498, 9347247, 18694494]

約数ペア:

[(1, 18694494), (2, 9347247), (3, 6231498), (6, 3115749), (7, 2670642), (9, 2077166), (13, 1438038), (14, 1335321), (18, 1038583), (21, 890214), (26, 719019), (39, 479346), (42, 445107), (63, 296738), (78, 239673), (91, 205434), (101, 185094), (113, 165438), (117, 159782), (126, 148369), (182, 102717), (202, 92547), (226, 82719), (234, 79891), (273, 68478), (303, 61698), (339, 55146), (546, 34239), (606, 30849), (678, 27573), (707, 26442), (791, 23634), (819, 22826), (909, 20566), (1017, 18382), (1313, 14238), (1414, 13221), (1469, 12726), (1582, 11817), (1638, 11413), (1818, 10283), (2034, 9191), (2121, 8814), (2373, 7878), (2626, 7119), (2938, 6363), (3939, 4746), (4242, 4407)]