18506520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51407}}^1$

素因数の和:51424

約数の個数: 48

約数和(自身を含む): 60147360

約数和(自身を除く): 41640840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 51407, 102814, 154221, 205628, 257035, 308442, 411256, 462663, 514070, 616884, 771105, 925326, 1028140, 1233768, 1542210, 1850652, 2056280, 2313315, 3084420, 3701304, 4626630, 6168840, 9253260, 18506520]

約数ペア:

[(1, 18506520), (2, 9253260), (3, 6168840), (4, 4626630), (5, 3701304), (6, 3084420), (8, 2313315), (9, 2056280), (10, 1850652), (12, 1542210), (15, 1233768), (18, 1028140), (20, 925326), (24, 771105), (30, 616884), (36, 514070), (40, 462663), (45, 411256), (60, 308442), (72, 257035), (90, 205628), (120, 154221), (180, 102814), (360, 51407)]