18678804969

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{15121}}^1$

素因数の和:15270

約数の個数: 48

約数和(自身を含む): 28382421312

約数和(自身を除く): 9703616343

約数列:

[1, 3, 11, 33, 41, 83, 121, 123, 249, 363, 451, 913, 1353, 2739, 3403, 4961, 10043, 10209, 14883, 15121, 30129, 37433, 45363, 112299, 166331, 411763, 498993, 619961, 1235289, 1255043, 1829641, 1859883, 3765129, 5488923, 6819571, 13805473, 20458713, 41416419, 51456763, 75015281, 151860203, 154370289, 225045843, 455580609, 566024393, 1698073179, 6226268323, 18678804969]

約数ペア:

[(1, 18678804969), (3, 6226268323), (11, 1698073179), (33, 566024393), (41, 455580609), (83, 225045843), (121, 154370289), (123, 151860203), (249, 75015281), (363, 51456763), (451, 41416419), (913, 20458713), (1353, 13805473), (2739, 6819571), (3403, 5488923), (4961, 3765129), (10043, 1859883), (10209, 1829641), (14883, 1255043), (15121, 1235289), (30129, 619961), (37433, 498993), (45363, 411763), (112299, 166331)]