18853590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89779}}^1$

素因数の和:89796

約数の個数: 32

約数和(自身を含む): 51713280

約数和(自身を除く): 32859690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 89779, 179558, 269337, 448895, 538674, 628453, 897790, 1256906, 1346685, 1885359, 2693370, 3142265, 3770718, 6284530, 9426795, 18853590]

約数ペア:

[(1, 18853590), (2, 9426795), (3, 6284530), (5, 3770718), (6, 3142265), (7, 2693370), (10, 1885359), (14, 1346685), (15, 1256906), (21, 897790), (30, 628453), (35, 538674), (42, 448895), (70, 269337), (105, 179558), (210, 89779)]