18622394

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70009}}^1$

素因数の和:70037

約数の個数: 16

約数和(自身を含む): 33604800

約数和(自身を除く): 14982406

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 70009, 140018, 490063, 980126, 1330171, 2660342, 9311197, 18622394]

約数ペア:

[(1, 18622394), (2, 9311197), (7, 2660342), (14, 1330171), (19, 980126), (38, 490063), (133, 140018), (266, 70009)]