18940548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{143489}}^1$

素因数の和:143507

約数の個数: 24

約数和(自身を含む): 48212640

約数和(自身を除く): 29272092

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 143489, 286978, 430467, 573956, 860934, 1578379, 1721868, 3156758, 4735137, 6313516, 9470274, 18940548]

約数ペア:

[(1, 18940548), (2, 9470274), (3, 6313516), (4, 4735137), (6, 3156758), (11, 1721868), (12, 1578379), (22, 860934), (33, 573956), (44, 430467), (66, 286978), (132, 143489)]