18985317123

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9002047}}^1$

素因数の和:9002106

約数の個数: 16

約数和(自身を含む): 27366225920

約数和(自身を除く): 8380908797

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 9002047, 27006141, 171038893, 333075739, 513116679, 999227217, 6328439041, 18985317123]

約数ペア:

[(1, 18985317123), (3, 6328439041), (19, 999227217), (37, 513116679), (57, 333075739), (111, 171038893), (703, 27006141), (2109, 9002047)]