1818187834

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1\times {\mathrm{12713}}^1$

素因数の和:14421

約数の個数: 16

約数和(自身を含む): 2792604672

約数和(自身を除く): 974416838

約数列:

[1, 2, 43, 86, 1663, 3326, 12713, 25426, 71509, 143018, 546659, 1093318, 21141719, 42283438, 909093917, 1818187834]

約数ペア:

[(1, 1818187834), (2, 909093917), (43, 42283438), (86, 21141719), (1663, 1093318), (3326, 546659), (12713, 143018), (25426, 71509)]