18641475

素因数分解:

$3^3\times 5^2\times {\mathrm{27617}}^1$

素因数の和:27636

約数の個数: 24

約数和(自身を含む): 34246320

約数和(自身を除く): 15604845

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 27617, 82851, 138085, 248553, 414255, 690425, 745659, 1242765, 2071275, 3728295, 6213825, 18641475]

約数ペア:

[(1, 18641475), (3, 6213825), (5, 3728295), (9, 2071275), (15, 1242765), (25, 745659), (27, 690425), (45, 414255), (75, 248553), (135, 138085), (225, 82851), (675, 27617)]