18151186

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2003}}^1$

素因数の和:2225

約数の個数: 16

約数和(自身を含む): 28569024

約数和(自身を除く): 10417838

約数列:

[1, 2, 23, 46, 197, 394, 2003, 4006, 4531, 9062, 46069, 92138, 394591, 789182, 9075593, 18151186]

約数ペア:

[(1, 18151186), (2, 9075593), (23, 789182), (46, 394591), (197, 92138), (394, 46069), (2003, 9062), (4006, 4531)]