18272813

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2551}}^1$

素因数の和:2612

約数の個数: 16

約数和(自身を含む): 21436800

約数和(自身を除く): 3163987

約数列:

[1, 13, 19, 29, 247, 377, 551, 2551, 7163, 33163, 48469, 73979, 630097, 961727, 1405601, 18272813]

約数ペア:

[(1, 18272813), (13, 1405601), (19, 961727), (29, 630097), (247, 73979), (377, 48469), (551, 33163), (2551, 7163)]