18863994

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{27823}}^1$

素因数の和:27941

約数の個数: 16

約数和(自身を含む): 38063232

約数和(自身を除く): 19199238

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 27823, 55646, 83469, 166938, 3143999, 6287998, 9431997, 18863994]

約数ペア:

[(1, 18863994), (2, 9431997), (3, 6287998), (6, 3143999), (113, 166938), (226, 83469), (339, 55646), (678, 27823)]