18538308

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2018

約数の個数: 60

約数和(自身を含む): 50159340

約数和(自身を除く): 31621032

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 324, 348, 522, 783, 1044, 1566, 1973, 2349, 3132, 3946, 4698, 5919, 7892, 9396, 11838, 17757, 23676, 35514, 53271, 57217, 71028, 106542, 114434, 159813, 171651, 213084, 228868, 319626, 343302, 514953, 639252, 686604, 1029906, 1544859, 2059812, 3089718, 4634577, 6179436, 9269154, 18538308]

約数ペア:

[(1, 18538308), (2, 9269154), (3, 6179436), (4, 4634577), (6, 3089718), (9, 2059812), (12, 1544859), (18, 1029906), (27, 686604), (29, 639252), (36, 514953), (54, 343302), (58, 319626), (81, 228868), (87, 213084), (108, 171651), (116, 159813), (162, 114434), (174, 106542), (261, 71028), (324, 57217), (348, 53271), (522, 35514), (783, 23676), (1044, 17757), (1566, 11838), (1973, 9396), (2349, 7892), (3132, 5919), (3946, 4698)]