18673520187

素因数分解:

$3^1\times 7^1\times {\mathrm{20123}}^1\times {\mathrm{44189}}^1$

素因数の和:64322

約数の個数: 16

約数和(自身を含む): 28456945920

約数和(自身を除く): 9783425733

約数列:

[1, 3, 7, 21, 20123, 44189, 60369, 132567, 140861, 309323, 422583, 927969, 889215247, 2667645741, 6224506729, 18673520187]

約数ペア:

[(1, 18673520187), (3, 6224506729), (7, 2667645741), (21, 889215247), (20123, 927969), (44189, 422583), (60369, 309323), (132567, 140861)]