220374018

素因数分解:

$2^1\times 3^2\times {\mathrm{3499}}^2$

素因数の和:7006

約数の個数: 18

約数和(自身を含む): 477613539

約数和(自身を除く): 257239521

約数列:

[1, 2, 3, 6, 9, 18, 3499, 6998, 10497, 20994, 31491, 62982, 12243001, 24486002, 36729003, 73458006, 110187009, 220374018]

約数ペア:

[(1, 220374018), (2, 110187009), (3, 73458006), (6, 36729003), (9, 24486002), (18, 12243001), (3499, 62982), (6998, 31491), (10497, 20994)]