18730866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40543}}^1$

素因数の和:40566

約数の個数: 32

約数和(自身を含む): 46706688

約数和(自身を除く): 27975822

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 40543, 81086, 121629, 243258, 283801, 445973, 567602, 851403, 891946, 1337919, 1702806, 2675838, 3121811, 6243622, 9365433, 18730866]

約数ペア:

[(1, 18730866), (2, 9365433), (3, 6243622), (6, 3121811), (7, 2675838), (11, 1702806), (14, 1337919), (21, 891946), (22, 851403), (33, 567602), (42, 445973), (66, 283801), (77, 243258), (154, 121629), (231, 81086), (462, 40543)]