2018668878

素因数分解:

$2^1\times 3^4\times {\mathrm{12460919}}^1$

素因数の和:12460933

約数の個数: 20

約数和(自身を含む): 4523313960

約数和(自身を除く): 2504645082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12460919, 24921838, 37382757, 74765514, 112148271, 224296542, 336444813, 672889626, 1009334439, 2018668878]

約数ペア:

[(1, 2018668878), (2, 1009334439), (3, 672889626), (6, 336444813), (9, 224296542), (18, 112148271), (27, 74765514), (54, 37382757), (81, 24921838), (162, 12460919)]