18255540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{304259}}^1$

素因数の和:304271

約数の個数: 24

約数和(自身を含む): 51115680

約数和(自身を除く): 32860140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 304259, 608518, 912777, 1217036, 1521295, 1825554, 3042590, 3651108, 4563885, 6085180, 9127770, 18255540]

約数ペア:

[(1, 18255540), (2, 9127770), (3, 6085180), (4, 4563885), (5, 3651108), (6, 3042590), (10, 1825554), (12, 1521295), (15, 1217036), (20, 912777), (30, 608518), (60, 304259)]