16665018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 35012736

約数和(自身を除く): 18347718

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 197, 394, 591, 613, 1182, 1226, 1839, 3678, 4531, 9062, 13593, 14099, 27186, 28198, 42297, 84594, 120761, 241522, 362283, 724566, 2777503, 5555006, 8332509, 16665018]

約数ペア:

[(1, 16665018), (2, 8332509), (3, 5555006), (6, 2777503), (23, 724566), (46, 362283), (69, 241522), (138, 120761), (197, 84594), (394, 42297), (591, 28198), (613, 27186), (1182, 14099), (1226, 13593), (1839, 9062), (3678, 4531)]