18490452

素因数分解:

$2^2\times 3^1\times {\mathrm{1540871}}^1$

素因数の和:1540878

約数の個数: 12

約数和(自身を含む): 43144416

約数和(自身を除く): 24653964

約数列:

[1, 2, 3, 4, 6, 12, 1540871, 3081742, 4622613, 6163484, 9245226, 18490452]

約数ペア:

[(1, 18490452), (2, 9245226), (3, 6163484), (4, 4622613), (6, 3081742), (12, 1540871)]