18101930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23509}}^1$

素因数の和:23534

約数の個数: 32

約数和(自身を含む): 40625280

約数和(自身を除く): 22523350

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 23509, 47018, 117545, 164563, 235090, 258599, 329126, 517198, 822815, 1292995, 1645630, 1810193, 2585990, 3620386, 9050965, 18101930]

約数ペア:

[(1, 18101930), (2, 9050965), (5, 3620386), (7, 2585990), (10, 1810193), (11, 1645630), (14, 1292995), (22, 822815), (35, 517198), (55, 329126), (70, 258599), (77, 235090), (110, 164563), (154, 117545), (385, 47018), (770, 23509)]