1990452708

素因数分解:

$2^2\times 3^2\times {\mathrm{55290353}}^1$

素因数の和:55290363

約数の個数: 18

約数和(自身を含む): 5031422214

約数和(自身を除く): 3040969506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 55290353, 110580706, 165871059, 221161412, 331742118, 497613177, 663484236, 995226354, 1990452708]

約数ペア:

[(1, 1990452708), (2, 995226354), (3, 663484236), (4, 497613177), (6, 331742118), (9, 221161412), (12, 165871059), (18, 110580706), (36, 55290353)]