18913284

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:754

約数の個数: 96

約数和(自身を含む): 55664000

約数和(自身を除く): 36750716

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 468, 494, 513, 684, 702, 709, 741, 988, 1026, 1404, 1418, 1482, 2052, 2127, 2223, 2836, 2964, 4254, 4446, 6381, 6669, 8508, 8892, 9217, 12762, 13338, 13471, 18434, 19143, 25524, 26676, 26942, 27651, 36868, 38286, 40413, 53884, 55302, 76572, 80826, 82953, 110604, 121239, 161652, 165906, 175123, 242478, 248859, 331812, 350246, 363717, 484956, 497718, 525369, 700492, 727434, 995436, 1050738, 1454868, 1576107, 2101476, 3152214, 4728321, 6304428, 9456642, 18913284]

約数ペア:

[(1, 18913284), (2, 9456642), (3, 6304428), (4, 4728321), (6, 3152214), (9, 2101476), (12, 1576107), (13, 1454868), (18, 1050738), (19, 995436), (26, 727434), (27, 700492), (36, 525369), (38, 497718), (39, 484956), (52, 363717), (54, 350246), (57, 331812), (76, 248859), (78, 242478), (108, 175123), (114, 165906), (117, 161652), (156, 121239), (171, 110604), (228, 82953), (234, 80826), (247, 76572), (342, 55302), (351, 53884), (468, 40413), (494, 38286), (513, 36868), (684, 27651), (702, 26942), (709, 26676), (741, 25524), (988, 19143), (1026, 18434), (1404, 13471), (1418, 13338), (1482, 12762), (2052, 9217), (2127, 8892), (2223, 8508), (2836, 6669), (2964, 6381), (4254, 4446)]