18336405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53149}}^1$

素因数の和:53180

約数の個数: 16

約数和(自身を含む): 30614400

約数和(自身を除く): 12277995

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 53149, 159447, 265745, 797235, 1222427, 3667281, 6112135, 18336405]

約数ペア:

[(1, 18336405), (3, 6112135), (5, 3667281), (15, 1222427), (23, 797235), (69, 265745), (115, 159447), (345, 53149)]