1808508383984

素因数分解:

$2^4\times {\mathrm{303463}}^1\times {\mathrm{372473}}^1$

素因数の和:675944

約数の個数: 20

約数和(自身を含む): 3504005948016

約数和(自身を除く): 1695497564032

約数列:

[1, 2, 4, 8, 16, 303463, 372473, 606926, 744946, 1213852, 1489892, 2427704, 2979784, 4855408, 5959568, 113031773999, 226063547998, 452127095996, 904254191992, 1808508383984]

約数ペア:

[(1, 1808508383984), (2, 904254191992), (4, 452127095996), (8, 226063547998), (16, 113031773999), (303463, 5959568), (372473, 4855408), (606926, 2979784), (744946, 2427704), (1213852, 1489892)]