18408422

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:787

約数の個数: 16

約数和(自身を含む): 28131840

約数和(自身を除く): 9723418

約数列:

[1, 2, 79, 158, 263, 443, 526, 886, 20777, 34997, 41554, 69994, 116509, 233018, 9204211, 18408422]

約数ペア:

[(1, 18408422), (2, 9204211), (79, 233018), (158, 116509), (263, 69994), (443, 41554), (526, 34997), (886, 20777)]