1961704908

素因数分解:

$2^2\times 3^2\times {\mathrm{54491803}}^1$

素因数の和:54491813

約数の個数: 18

約数和(自身を含む): 4958754164

約数和(自身を除く): 2997049256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 54491803, 108983606, 163475409, 217967212, 326950818, 490426227, 653901636, 980852454, 1961704908]

約数ペア:

[(1, 1961704908), (2, 980852454), (3, 653901636), (4, 490426227), (6, 326950818), (9, 217967212), (12, 163475409), (18, 108983606), (36, 54491803)]