18772078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{977}}^1$

素因数の和:1731

約数の個数: 16

約数和(自身を含む): 30396240

約数和(自身を除く): 11624162

約数列:

[1, 2, 13, 26, 739, 977, 1478, 1954, 9607, 12701, 19214, 25402, 722003, 1444006, 9386039, 18772078]

約数ペア:

[(1, 18772078), (2, 9386039), (13, 1444006), (26, 722003), (739, 25402), (977, 19214), (1478, 12701), (1954, 9607)]