18748782

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4217}}^1$

素因数の和:4257

約数の個数: 48

約数和(自身を含む): 46060560

約数和(自身を除く): 27311778

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4217, 4446, 8434, 12651, 25302, 37953, 54821, 75906, 80123, 109642, 160246, 164463, 240369, 328926, 480738, 493389, 721107, 986778, 1041599, 1442214, 2083198, 3124797, 6249594, 9374391, 18748782]

約数ペア:

[(1, 18748782), (2, 9374391), (3, 6249594), (6, 3124797), (9, 2083198), (13, 1442214), (18, 1041599), (19, 986778), (26, 721107), (38, 493389), (39, 480738), (57, 328926), (78, 240369), (114, 164463), (117, 160246), (171, 109642), (234, 80123), (247, 75906), (342, 54821), (494, 37953), (741, 25302), (1482, 12651), (2223, 8434), (4217, 4446)]