17814818

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{66973}}^1$

素因数の和:67001

約数の個数: 16

約数和(自身を含む): 32147520

約数和(自身を除く): 14332702

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 66973, 133946, 468811, 937622, 1272487, 2544974, 8907409, 17814818]

約数ペア:

[(1, 17814818), (2, 8907409), (7, 2544974), (14, 1272487), (19, 937622), (38, 468811), (133, 133946), (266, 66973)]