18883622468

素因数分解:

$2^2\times {\mathrm{10247}}^1\times {\mathrm{460711}}^1$

素因数の和:470962

約数の個数: 12

約数和(自身を含む): 33049636032

約数和(自身を除く): 14166013564

約数列:

[1, 2, 4, 10247, 20494, 40988, 460711, 921422, 1842844, 4720905617, 9441811234, 18883622468]

約数ペア:

[(1, 18883622468), (2, 9441811234), (4, 4720905617), (10247, 1842844), (20494, 921422), (40988, 460711)]