2018355717

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 3271680000

約数和(自身を除く): 1253324283

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 239, 283, 343, 609, 717, 849, 1029, 1421, 1673, 1981, 4263, 5019, 5943, 6931, 8207, 9947, 11711, 13867, 20793, 24621, 29841, 35133, 41601, 48517, 57449, 67637, 81977, 97069, 145551, 172347, 202911, 245931, 291207, 339619, 402143, 473459, 1018857, 1206429, 1420377, 1961473, 2377333, 2815001, 3314213, 5884419, 7131999, 8445003, 9942639, 13730311, 23199491, 41190933, 69598473, 96112177, 288336531, 672785239, 2018355717]

約数ペア:

[(1, 2018355717), (3, 672785239), (7, 288336531), (21, 96112177), (29, 69598473), (49, 41190933), (87, 23199491), (147, 13730311), (203, 9942639), (239, 8445003), (283, 7131999), (343, 5884419), (609, 3314213), (717, 2815001), (849, 2377333), (1029, 1961473), (1421, 1420377), (1673, 1206429), (1981, 1018857), (4263, 473459), (5019, 402143), (5943, 339619), (6931, 291207), (8207, 245931), (9947, 202911), (11711, 172347), (13867, 145551), (20793, 97069), (24621, 81977), (29841, 67637), (35133, 57449), (41601, 48517)]