18679022061

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{30671629}}^1$

素因数の和:30671668

約数の個数: 16

約数和(自身を含む): 29444764800

約数和(自身を除く): 10765742739

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 30671629, 92014887, 214701403, 644104209, 889477241, 2668431723, 6226340687, 18679022061]

約数ペア:

[(1, 18679022061), (3, 6226340687), (7, 2668431723), (21, 889477241), (29, 644104209), (87, 214701403), (203, 92014887), (609, 30671629)]