2018990001

素因数分解:

$3^1\times 7^1\times {\mathrm{9377}}^1\times {\mathrm{10253}}^1$

素因数の和:19640

約数の個数: 16

約数和(自身を含む): 3077184384

約数和(自身を除く): 1058194383

約数列:

[1, 3, 7, 21, 9377, 10253, 28131, 30759, 65639, 71771, 196917, 215313, 96142381, 288427143, 672996667, 2018990001]

約数ペア:

[(1, 2018990001), (3, 672996667), (7, 288427143), (21, 96142381), (9377, 215313), (10253, 196917), (28131, 71771), (30759, 65639)]