18059376987

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{4570837}}^1$

素因数の和:4571282

約数の個数: 12

約数和(自身を含む): 26145193360

約数和(自身を除く): 8085816373

約数列:

[1, 3, 9, 439, 1317, 3951, 4570837, 13712511, 41137533, 2006597443, 6019792329, 18059376987]

約数ペア:

[(1, 18059376987), (3, 6019792329), (9, 2006597443), (439, 41137533), (1317, 13712511), (3951, 4570837)]