18381658

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4127}}^1$

素因数の和:4277

約数の個数: 16

約数和(自身を含む): 29424384

約数和(自身を除く): 11042726

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4127, 4454, 8254, 70159, 140318, 540637, 1081274, 9190829, 18381658]

約数ペア:

[(1, 18381658), (2, 9190829), (17, 1081274), (34, 540637), (131, 140318), (262, 70159), (2227, 8254), (4127, 4454)]