18747846

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6163}}^1$

素因数の和:6197

約数の個数: 36

約数和(自身を含む): 43992468

約数和(自身を除く): 25244622

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 6163, 12326, 18489, 36978, 55467, 80119, 110934, 160238, 240357, 480714, 721071, 1041547, 1442142, 2083094, 3124641, 6249282, 9373923, 18747846]

約数ペア:

[(1, 18747846), (2, 9373923), (3, 6249282), (6, 3124641), (9, 2083094), (13, 1442142), (18, 1041547), (26, 721071), (39, 480714), (78, 240357), (117, 160238), (169, 110934), (234, 80119), (338, 55467), (507, 36978), (1014, 18489), (1521, 12326), (3042, 6163)]