18468057

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14087}}^1$

素因数の和:14132

約数の個数: 16

約数和(自身を含む): 27048960

約数和(自身を除く): 8580903

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 14087, 42261, 267653, 324001, 802959, 972003, 6156019, 18468057]

約数ペア:

[(1, 18468057), (3, 6156019), (19, 972003), (23, 802959), (57, 324001), (69, 267653), (437, 42261), (1311, 14087)]