18121338

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{5059}}^1$

素因数の和:5266

約数の個数: 24

約数和(自身を含む): 39468000

約数和(自身を除く): 21346662

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 5059, 10118, 15177, 30354, 45531, 91062, 1006741, 2013482, 3020223, 6040446, 9060669, 18121338]

約数ペア:

[(1, 18121338), (2, 9060669), (3, 6040446), (6, 3020223), (9, 2013482), (18, 1006741), (199, 91062), (398, 45531), (597, 30354), (1194, 15177), (1791, 10118), (3582, 5059)]