18687062

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{811}}^1$

素因数の和:1135

約数の個数: 16

約数和(自身を含む): 28851984

約数和(自身を除く): 10164922

約数列:

[1, 2, 41, 82, 281, 562, 811, 1622, 11521, 23042, 33251, 66502, 227891, 455782, 9343531, 18687062]

約数ペア:

[(1, 18687062), (2, 9343531), (41, 455782), (82, 227891), (281, 66502), (562, 33251), (811, 23042), (1622, 11521)]