18233410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10789}}^1$

素因数の和:10822

約数の個数: 24

約数和(自身を含む): 35542260

約数和(自身を除く): 17308850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 10789, 21578, 53945, 107890, 140257, 280514, 701285, 1402570, 1823341, 3646682, 9116705, 18233410]

約数ペア:

[(1, 18233410), (2, 9116705), (5, 3646682), (10, 1823341), (13, 1402570), (26, 701285), (65, 280514), (130, 140257), (169, 107890), (338, 53945), (845, 21578), (1690, 10789)]