18906292

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{13093}}^1$

素因数の和:13135

約数の個数: 18

約数和(自身を含む): 34921698

約数和(自身を除く): 16015406

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 13093, 26186, 52372, 248767, 497534, 995068, 4726573, 9453146, 18906292]

約数ペア:

[(1, 18906292), (2, 9453146), (4, 4726573), (19, 995068), (38, 497534), (76, 248767), (361, 52372), (722, 26186), (1444, 13093)]