1880973388

素因数分解:

$2^2\times 7^2\times {\mathrm{9596803}}^1$

素因数の和:9596821

約数の個数: 18

約数和(自身を含む): 3829124796

約数和(自身を除く): 1948151408

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 9596803, 19193606, 38387212, 67177621, 134355242, 268710484, 470243347, 940486694, 1880973388]

約数ペア:

[(1, 1880973388), (2, 940486694), (4, 470243347), (7, 268710484), (14, 134355242), (28, 67177621), (49, 38387212), (98, 19193606), (196, 9596803)]