17966286

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 80

約数和(自身を含む): 45738000

約数和(自身を除く): 27771714

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 449, 494, 513, 702, 741, 898, 1026, 1053, 1347, 1482, 1539, 2106, 2223, 2694, 3078, 4041, 4446, 5837, 6669, 8082, 8531, 11674, 12123, 13338, 17062, 17511, 20007, 24246, 25593, 35022, 36369, 40014, 51186, 52533, 72738, 76779, 105066, 110903, 153558, 157599, 221806, 230337, 315198, 332709, 460674, 472797, 665418, 691011, 945594, 998127, 1382022, 1996254, 2994381, 5988762, 8983143, 17966286]

約数ペア:

[(1, 17966286), (2, 8983143), (3, 5988762), (6, 2994381), (9, 1996254), (13, 1382022), (18, 998127), (19, 945594), (26, 691011), (27, 665418), (38, 472797), (39, 460674), (54, 332709), (57, 315198), (78, 230337), (81, 221806), (114, 157599), (117, 153558), (162, 110903), (171, 105066), (234, 76779), (247, 72738), (342, 52533), (351, 51186), (449, 40014), (494, 36369), (513, 35022), (702, 25593), (741, 24246), (898, 20007), (1026, 17511), (1053, 17062), (1347, 13338), (1482, 12123), (1539, 11674), (2106, 8531), (2223, 8082), (2694, 6669), (3078, 5837), (4041, 4446)]