18935880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157799}}^1$

素因数の和:157813

約数の個数: 32

約数和(自身を含む): 56808000

約数和(自身を除く): 37872120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157799, 315598, 473397, 631196, 788995, 946794, 1262392, 1577990, 1893588, 2366985, 3155980, 3787176, 4733970, 6311960, 9467940, 18935880]

約数ペア:

[(1, 18935880), (2, 9467940), (3, 6311960), (4, 4733970), (5, 3787176), (6, 3155980), (8, 2366985), (10, 1893588), (12, 1577990), (15, 1262392), (20, 946794), (24, 788995), (30, 631196), (40, 473397), (60, 315598), (120, 157799)]