18934785

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2203}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 33007104

約数和(自身を除く): 14072319

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2203, 2865, 6609, 8595, 11015, 19827, 33045, 99135, 420773, 1262319, 2103865, 3786957, 6311595, 18934785]

約数ペア:

[(1, 18934785), (3, 6311595), (5, 3786957), (9, 2103865), (15, 1262319), (45, 420773), (191, 99135), (573, 33045), (955, 19827), (1719, 11015), (2203, 8595), (2865, 6609)]