18867507

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 25783968

約数和(自身を除く): 6916461

約数列:

[1, 3, 73, 101, 219, 303, 853, 2559, 7373, 22119, 62269, 86153, 186807, 258459, 6289169, 18867507]

約数ペア:

[(1, 18867507), (3, 6289169), (73, 258459), (101, 186807), (219, 86153), (303, 62269), (853, 22119), (2559, 7373)]