19018833129

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{2115319}}^1$

素因数の和:2115371

約数の個数: 24

約数和(自身を含む): 29259106240

約数和(自身を除く): 10240273111

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2997, 8991, 2115319, 6345957, 19037871, 57113613, 78266803, 171340839, 234800409, 514022517, 704401227, 2113203681, 6339611043, 19018833129]

約数ペア:

[(1, 19018833129), (3, 6339611043), (9, 2113203681), (27, 704401227), (37, 514022517), (81, 234800409), (111, 171340839), (243, 78266803), (333, 57113613), (999, 19037871), (2997, 6345957), (8991, 2115319)]