18508799223

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{15173}}^1$

素因数の和:15356

約数の個数: 48

約数和(自身を含む): 28632973824

約数和(自身を除く): 10124174601

約数列:

[1, 3, 9, 23, 69, 71, 83, 207, 213, 249, 639, 747, 1633, 1909, 4899, 5727, 5893, 14697, 15173, 17181, 17679, 45519, 53037, 135539, 136557, 348979, 406617, 1046937, 1077283, 1219851, 1259359, 3140811, 3231849, 3778077, 9695547, 11334231, 24777509, 28965257, 74332527, 86895771, 89414489, 222997581, 260687313, 268243467, 804730401, 2056533247, 6169599741, 18508799223]

約数ペア:

[(1, 18508799223), (3, 6169599741), (9, 2056533247), (23, 804730401), (69, 268243467), (71, 260687313), (83, 222997581), (207, 89414489), (213, 86895771), (249, 74332527), (639, 28965257), (747, 24777509), (1633, 11334231), (1909, 9695547), (4899, 3778077), (5727, 3231849), (5893, 3140811), (14697, 1259359), (15173, 1219851), (17181, 1077283), (17679, 1046937), (45519, 406617), (53037, 348979), (135539, 136557)]