18477679

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 20839680

約数和(自身を除く): 2362001

約数列:

[1, 11, 59, 71, 401, 649, 781, 4189, 4411, 23659, 28471, 46079, 260249, 313181, 1679789, 18477679]

約数ペア:

[(1, 18477679), (11, 1679789), (59, 313181), (71, 260249), (401, 46079), (649, 28471), (781, 23659), (4189, 4411)]