18440654

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1127

約数の個数: 16

約数和(自身を含む): 28262400

約数和(自身を除く): 9821746

約数列:

[1, 2, 79, 127, 158, 254, 919, 1838, 10033, 20066, 72601, 116713, 145202, 233426, 9220327, 18440654]

約数ペア:

[(1, 18440654), (2, 9220327), (79, 233426), (127, 145202), (158, 116713), (254, 72601), (919, 20066), (1838, 10033)]