20181636716

素因数分解:

$2^2\times {\mathrm{41221}}^1\times {\mathrm{122399}}^1$

素因数の和:163624

約数の個数: 12

約数和(自身を含む): 35319009600

約数和(自身を除く): 15137372884

約数列:

[1, 2, 4, 41221, 82442, 122399, 164884, 244798, 489596, 5045409179, 10090818358, 20181636716]

約数ペア:

[(1, 20181636716), (2, 10090818358), (4, 5045409179), (41221, 489596), (82442, 244798), (122399, 164884)]