17612756478

素因数分解:

$2^1\times 3^4\times {\mathrm{108720719}}^1$

素因数の和:108720733

約数の個数: 20

約数和(自身を含む): 39465621360

約数和(自身を除く): 21852864882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 108720719, 217441438, 326162157, 652324314, 978486471, 1956972942, 2935459413, 5870918826, 8806378239, 17612756478]

約数ペア:

[(1, 17612756478), (2, 8806378239), (3, 5870918826), (6, 2935459413), (9, 1956972942), (18, 978486471), (27, 652324314), (54, 326162157), (81, 217441438), (162, 108720719)]