17990480862

素因数分解:

$2^1\times 3^4\times {\mathrm{111052351}}^1$

素因数の和:111052365

約数の個数: 20

約数和(自身を含む): 40312003776

約数和(自身を除く): 22321522914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 111052351, 222104702, 333157053, 666314106, 999471159, 1998942318, 2998413477, 5996826954, 8995240431, 17990480862]

約数ペア:

[(1, 17990480862), (2, 8995240431), (3, 5996826954), (6, 2998413477), (9, 1998942318), (18, 999471159), (27, 666314106), (54, 333157053), (81, 222104702), (162, 111052351)]