18080151

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 24630144

約数和(自身を除く): 6549993

約数列:

[1, 3, 67, 201, 293, 307, 879, 921, 19631, 20569, 58893, 61707, 89951, 269853, 6026717, 18080151]

約数ペア:

[(1, 18080151), (3, 6026717), (67, 269853), (201, 89951), (293, 61707), (307, 58893), (879, 20569), (921, 19631)]