18952538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45341}}^1$

素因数の和:45373

約数の個数: 16

約数和(自身を含む): 32646240

約数和(自身を除く): 13693702

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 45341, 90682, 498751, 861479, 997502, 1722958, 9476269, 18952538]

約数ペア:

[(1, 18952538), (2, 9476269), (11, 1722958), (19, 997502), (22, 861479), (38, 498751), (209, 90682), (418, 45341)]