18420806056

素因数分解:

$2^3\times {\mathrm{53891}}^1\times {\mathrm{42727}}^1$

素因数の和:96624

約数の個数: 16

約数和(自身を含む): 34540460640

約数和(自身を除く): 16119654584

約数列:

[1, 2, 4, 8, 42727, 53891, 85454, 107782, 170908, 215564, 341816, 431128, 2302600757, 4605201514, 9210403028, 18420806056]

約数ペア:

[(1, 18420806056), (2, 9210403028), (4, 4605201514), (8, 2302600757), (42727, 431128), (53891, 341816), (85454, 215564), (107782, 170908)]