18536580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34327}}^1$

素因数の和:34345

約数の個数: 48

約数和(自身を含む): 57671040

約数和(自身を除く): 39134460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 34327, 68654, 102981, 137308, 171635, 205962, 308943, 343270, 411924, 514905, 617886, 686540, 926829, 1029810, 1235772, 1544715, 1853658, 2059620, 3089430, 3707316, 4634145, 6178860, 9268290, 18536580]

約数ペア:

[(1, 18536580), (2, 9268290), (3, 6178860), (4, 4634145), (5, 3707316), (6, 3089430), (9, 2059620), (10, 1853658), (12, 1544715), (15, 1235772), (18, 1029810), (20, 926829), (27, 686540), (30, 617886), (36, 514905), (45, 411924), (54, 343270), (60, 308943), (90, 205962), (108, 171635), (135, 137308), (180, 102981), (270, 68654), (540, 34327)]