18718513

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1$

素因数の和:3288

約数の個数: 16

約数和(自身を含む): 22325760

約数和(自身を除く): 3607247

約数列:

[1, 11, 17, 31, 187, 341, 527, 3229, 5797, 35519, 54893, 100099, 603823, 1101089, 1701683, 18718513]

約数ペア:

[(1, 18718513), (11, 1701683), (17, 1101089), (31, 603823), (187, 100099), (341, 54893), (527, 35519), (3229, 5797)]