18748278

素因数分解:

$2^1\times 3^2\times {\mathrm{1041571}}^1$

素因数の和:1041579

約数の個数: 12

約数和(自身を含む): 40621308

約数和(自身を除く): 21873030

約数列:

[1, 2, 3, 6, 9, 18, 1041571, 2083142, 3124713, 6249426, 9374139, 18748278]

約数ペア:

[(1, 18748278), (2, 9374139), (3, 6249426), (6, 3124713), (9, 2083142), (18, 1041571)]