18084620

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1217}}^1$

素因数の和:1969

約数の個数: 24

約数和(自身を含む): 38060064

約数和(自身を除く): 19975444

約数列:

[1, 2, 4, 5, 10, 20, 743, 1217, 1486, 2434, 2972, 3715, 4868, 6085, 7430, 12170, 14860, 24340, 904231, 1808462, 3616924, 4521155, 9042310, 18084620]

約数ペア:

[(1, 18084620), (2, 9042310), (4, 4521155), (5, 3616924), (10, 1808462), (20, 904231), (743, 24340), (1217, 14860), (1486, 12170), (2434, 7430), (2972, 6085), (3715, 4868)]