18166545

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2539}}^1$

素因数の和:2606

約数の個数: 32

約数和(自身を含む): 32918400

約数和(自身を除く): 14751855

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 2539, 7155, 7617, 12695, 22851, 38085, 68553, 114255, 134567, 342765, 403701, 672835, 1211103, 2018505, 3633309, 6055515, 18166545]

約数ペア:

[(1, 18166545), (3, 6055515), (5, 3633309), (9, 2018505), (15, 1211103), (27, 672835), (45, 403701), (53, 342765), (135, 134567), (159, 114255), (265, 68553), (477, 38085), (795, 22851), (1431, 12695), (2385, 7617), (2539, 7155)]