18985846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{14627}}^1$

素因数の和:14699

約数の個数: 16

約数和(自身を含む): 31596480

約数和(自身を除く): 12610634

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 14627, 29254, 160897, 321794, 862993, 1725986, 9492923, 18985846]

約数ペア:

[(1, 18985846), (2, 9492923), (11, 1725986), (22, 862993), (59, 321794), (118, 160897), (649, 29254), (1298, 14627)]