18566121

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2671}}^1$

素因数の和:3012

約数の個数: 16

約数和(自身を含む): 28387328

約数和(自身を除く): 9821207

約数列:

[1, 3, 7, 21, 331, 993, 2317, 2671, 6951, 8013, 18697, 56091, 884101, 2652303, 6188707, 18566121]

約数ペア:

[(1, 18566121), (3, 6188707), (7, 2652303), (21, 884101), (331, 56091), (993, 18697), (2317, 8013), (2671, 6951)]