20180875986

素因数分解:

$2^1\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1696157}}^1$

素因数の和:1696826

約数の個数: 24

約数和(自身を含む): 43791407244

約数和(自身を除く): 23610531258

約数列:

[1, 2, 3, 6, 9, 18, 661, 1322, 1983, 3966, 5949, 11898, 1696157, 3392314, 5088471, 10176942, 15265413, 30530826, 1121159777, 2242319554, 3363479331, 6726958662, 10090437993, 20180875986]

約数ペア:

[(1, 20180875986), (2, 10090437993), (3, 6726958662), (6, 3363479331), (9, 2242319554), (18, 1121159777), (661, 30530826), (1322, 15265413), (1983, 10176942), (3966, 5088471), (5949, 3392314), (11898, 1696157)]