18285163

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 20893600

約数和(自身を除く): 2608437

約数列:

[1, 13, 19, 181, 247, 409, 2353, 3439, 5317, 7771, 44707, 74029, 101023, 962377, 1406551, 18285163]

約数ペア:

[(1, 18285163), (13, 1406551), (19, 962377), (181, 101023), (247, 74029), (409, 44707), (2353, 7771), (3439, 5317)]