18551468

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{2111}}^1$

素因数の和:2154

約数の個数: 24

約数和(自身を含む): 35185920

約数和(自身を除く): 16634452

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2111, 2197, 4222, 4394, 8444, 8788, 27443, 54886, 109772, 356759, 713518, 1427036, 4637867, 9275734, 18551468]

約数ペア:

[(1, 18551468), (2, 9275734), (4, 4637867), (13, 1427036), (26, 713518), (52, 356759), (169, 109772), (338, 54886), (676, 27443), (2111, 8788), (2197, 8444), (4222, 4394)]