18817834

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6823}}^1$

素因数の和:7029

約数の個数: 16

約数和(自身を含む): 32427648

約数和(自身を除く): 13609814

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 6823, 13646, 47761, 95522, 1344131, 2688262, 9408917, 18817834]

約数ペア:

[(1, 18817834), (2, 9408917), (7, 2688262), (14, 1344131), (197, 95522), (394, 47761), (1379, 13646), (2758, 6823)]