18437434521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12993259}}^1$

素因数の和:12993316

約数の個数: 16

約数和(自身を含む): 27441765120

約数和(自身を除く): 9004330599

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 12993259, 38979777, 142925849, 428777547, 558710137, 1676130411, 6145811507, 18437434521]

約数ペア:

[(1, 18437434521), (3, 6145811507), (11, 1676130411), (33, 558710137), (43, 428777547), (129, 142925849), (473, 38979777), (1419, 12993259)]