18772962

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1051}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 40649280

約数和(自身を除く): 21876318

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 229, 458, 687, 1051, 1374, 2102, 2977, 3153, 5954, 6306, 8931, 13663, 17862, 27326, 40989, 81978, 240679, 481358, 722037, 1444074, 3128827, 6257654, 9386481, 18772962]

約数ペア:

[(1, 18772962), (2, 9386481), (3, 6257654), (6, 3128827), (13, 1444074), (26, 722037), (39, 481358), (78, 240679), (229, 81978), (458, 40989), (687, 27326), (1051, 17862), (1374, 13663), (2102, 8931), (2977, 6306), (3153, 5954)]