18624417

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12149}}^1$

素因数の和:12232

約数の個数: 16

約数和(自身を含む): 28771200

約数和(自身を除く): 10146783

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 12149, 36447, 85043, 255129, 886877, 2660631, 6208139, 18624417]

約数ペア:

[(1, 18624417), (3, 6208139), (7, 2660631), (21, 886877), (73, 255129), (219, 85043), (511, 36447), (1533, 12149)]