18813304

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{44371}}^1$

素因数の和:44430

約数の個数: 16

約数和(自身を含む): 35941320

約数和(自身を除く): 17128016

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 44371, 88742, 177484, 354968, 2351663, 4703326, 9406652, 18813304]

約数ペア:

[(1, 18813304), (2, 9406652), (4, 4703326), (8, 2351663), (53, 354968), (106, 177484), (212, 88742), (424, 44371)]