18238095

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2616

約数の個数: 32

約数和(自身を含む): 33048000

約数和(自身を除く): 14809905

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 2549, 7155, 7647, 12745, 22941, 38235, 68823, 114705, 135097, 344115, 405291, 675485, 1215873, 2026455, 3647619, 6079365, 18238095]

約数ペア:

[(1, 18238095), (3, 6079365), (5, 3647619), (9, 2026455), (15, 1215873), (27, 675485), (45, 405291), (53, 344115), (135, 135097), (159, 114705), (265, 68823), (477, 38235), (795, 22941), (1431, 12745), (2385, 7647), (2549, 7155)]