18915432482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7010909}}^1$

素因数の和:7011001

約数の個数: 16

約数和(自身を含む): 30287131200

約数和(自身を除く): 11371698718

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 7010909, 14021818, 133207271, 266414542, 497774539, 995549078, 9457716241, 18915432482]

約数ペア:

[(1, 18915432482), (2, 9457716241), (19, 995549078), (38, 497774539), (71, 266414542), (142, 133207271), (1349, 14021818), (2698, 7010909)]