2018922668

素因数分解:

$2^2\times 7^1\times {\mathrm{72104381}}^1$

素因数の和:72104392

約数の個数: 12

約数和(自身を含む): 4037845392

約数和(自身を除く): 2018922724

約数列:

[1, 2, 4, 7, 14, 28, 72104381, 144208762, 288417524, 504730667, 1009461334, 2018922668]

約数ペア:

[(1, 2018922668), (2, 1009461334), (4, 504730667), (7, 288417524), (14, 144208762), (28, 72104381)]