18994426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8069}}^1$

素因数の和:8189

約数の個数: 16

約数和(自身を含む): 31376160

約数和(自身を除く): 12381734

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 8069, 16138, 88759, 177518, 863383, 1726766, 9497213, 18994426]

約数ペア:

[(1, 18994426), (2, 9497213), (11, 1726766), (22, 863383), (107, 177518), (214, 88759), (1177, 16138), (2354, 8069)]