18423803403

素因数分解:

$3^6\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{641}}^1$

素因数の和:1191

約数の個数: 56

約数和(自身を含む): 28040171760

約数和(自身を除く): 9616368357

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 443, 641, 729, 801, 1329, 1923, 2403, 3987, 5769, 7209, 11961, 17307, 21627, 35883, 39427, 51921, 57049, 64881, 107649, 118281, 155763, 171147, 283963, 322947, 354843, 467289, 513441, 851889, 1064529, 1540323, 2555667, 3193587, 4620969, 7667001, 9580761, 13862907, 23001003, 25272707, 28742283, 41588721, 69003009, 75818121, 207009027, 227454363, 682363089, 2047089267, 6141267801, 18423803403]

約数ペア:

[(1, 18423803403), (3, 6141267801), (9, 2047089267), (27, 682363089), (81, 227454363), (89, 207009027), (243, 75818121), (267, 69003009), (443, 41588721), (641, 28742283), (729, 25272707), (801, 23001003), (1329, 13862907), (1923, 9580761), (2403, 7667001), (3987, 4620969), (5769, 3193587), (7209, 2555667), (11961, 1540323), (17307, 1064529), (21627, 851889), (35883, 513441), (39427, 467289), (51921, 354843), (57049, 322947), (64881, 283963), (107649, 171147), (118281, 155763)]