18321093

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 14856507

約数列:

[1, 3, 7, 9, 21, 27, 31, 53, 59, 63, 93, 159, 177, 189, 217, 279, 371, 413, 477, 531, 651, 837, 1113, 1239, 1431, 1593, 1643, 1829, 1953, 3127, 3339, 3717, 4929, 5487, 5859, 9381, 10017, 11151, 11501, 12803, 14787, 16461, 21889, 28143, 34503, 38409, 44361, 49383, 65667, 84429, 96937, 103509, 115227, 197001, 290811, 310527, 345681, 591003, 678559, 872433, 2035677, 2617299, 6107031, 18321093]

約数ペア:

[(1, 18321093), (3, 6107031), (7, 2617299), (9, 2035677), (21, 872433), (27, 678559), (31, 591003), (53, 345681), (59, 310527), (63, 290811), (93, 197001), (159, 115227), (177, 103509), (189, 96937), (217, 84429), (279, 65667), (371, 49383), (413, 44361), (477, 38409), (531, 34503), (651, 28143), (837, 21889), (1113, 16461), (1239, 14787), (1431, 12803), (1593, 11501), (1643, 11151), (1829, 10017), (1953, 9381), (3127, 5859), (3339, 5487), (3717, 4929)]