18367870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 35028000

約数和(自身を除く): 16660130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 277, 349, 554, 698, 1385, 1745, 2770, 3490, 5263, 6631, 10526, 13262, 26315, 33155, 52630, 66310, 96673, 193346, 483365, 966730, 1836787, 3673574, 9183935, 18367870]

約数ペア:

[(1, 18367870), (2, 9183935), (5, 3673574), (10, 1836787), (19, 966730), (38, 483365), (95, 193346), (190, 96673), (277, 66310), (349, 52630), (554, 33155), (698, 26315), (1385, 13262), (1745, 10526), (2770, 6631), (3490, 5263)]