18536880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{77237}}^1$

素因数の和:77253

約数の個数: 40

約数和(自身を含む): 57465072

約数和(自身を除く): 38928192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 77237, 154474, 231711, 308948, 386185, 463422, 617896, 772370, 926844, 1158555, 1235792, 1544740, 1853688, 2317110, 3089480, 3707376, 4634220, 6178960, 9268440, 18536880]

約数ペア:

[(1, 18536880), (2, 9268440), (3, 6178960), (4, 4634220), (5, 3707376), (6, 3089480), (8, 2317110), (10, 1853688), (12, 1544740), (15, 1235792), (16, 1158555), (20, 926844), (24, 772370), (30, 617896), (40, 463422), (48, 386185), (60, 308948), (80, 231711), (120, 154474), (240, 77237)]