18489226

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30713}}^1$

素因数の和:30765

約数の個数: 16

約数和(自身を含む): 32433984

約数和(自身を除く): 13944758

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 30713, 61426, 214991, 429982, 1320659, 2641318, 9244613, 18489226]

約数ペア:

[(1, 18489226), (2, 9244613), (7, 2641318), (14, 1320659), (43, 429982), (86, 214991), (301, 61426), (602, 30713)]