18736137

素因数分解:

$3^3\times 7^1\times {\mathrm{99133}}^1$

素因数の和:99149

約数の個数: 16

約数和(自身を含む): 31722880

約数和(自身を除く): 12986743

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 99133, 297399, 693931, 892197, 2081793, 2676591, 6245379, 18736137]

約数ペア:

[(1, 18736137), (3, 6245379), (7, 2676591), (9, 2081793), (21, 892197), (27, 693931), (63, 297399), (189, 99133)]