18590426498

素因数分解:

$2^1\times 7^1\times {\mathrm{6529}}^1\times {\mathrm{203383}}^1$

素因数の和:209921

約数の個数: 16

約数和(自身を含む): 31874340480

約数和(自身を除く): 13283913982

約数列:

[1, 2, 7, 14, 6529, 13058, 45703, 91406, 203383, 406766, 1423681, 2847362, 1327887607, 2655775214, 9295213249, 18590426498]

約数ペア:

[(1, 18590426498), (2, 9295213249), (7, 2655775214), (14, 1327887607), (6529, 2847362), (13058, 1423681), (45703, 406766), (91406, 203383)]