18442086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 24135834

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 62, 78, 87, 93, 174, 186, 263, 377, 403, 526, 754, 789, 806, 899, 1131, 1209, 1578, 1798, 2262, 2418, 2697, 3419, 5394, 6838, 7627, 8153, 10257, 11687, 15254, 16306, 20514, 22881, 23374, 24459, 35061, 45762, 48918, 70122, 99151, 105989, 198302, 211978, 236437, 297453, 317967, 472874, 594906, 635934, 709311, 1418622, 3073681, 6147362, 9221043, 18442086]

約数ペア:

[(1, 18442086), (2, 9221043), (3, 6147362), (6, 3073681), (13, 1418622), (26, 709311), (29, 635934), (31, 594906), (39, 472874), (58, 317967), (62, 297453), (78, 236437), (87, 211978), (93, 198302), (174, 105989), (186, 99151), (263, 70122), (377, 48918), (403, 45762), (526, 35061), (754, 24459), (789, 23374), (806, 22881), (899, 20514), (1131, 16306), (1209, 15254), (1578, 11687), (1798, 10257), (2262, 8153), (2418, 7627), (2697, 6838), (3419, 5394)]