18166547968

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{669463}}^1$

素因数の和:669534

約数の個数: 40

約数和(自身を含む): 36982530288

約数和(自身を除く): 18815982320

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 848, 1696, 3392, 6784, 13568, 27136, 669463, 1338926, 2677852, 5355704, 10711408, 21422816, 35481539, 42845632, 70963078, 85691264, 141926156, 171382528, 283852312, 342765056, 567704624, 1135409248, 2270818496, 4541636992, 9083273984, 18166547968]

約数ペア:

[(1, 18166547968), (2, 9083273984), (4, 4541636992), (8, 2270818496), (16, 1135409248), (32, 567704624), (53, 342765056), (64, 283852312), (106, 171382528), (128, 141926156), (212, 85691264), (256, 70963078), (424, 42845632), (512, 35481539), (848, 21422816), (1696, 10711408), (3392, 5355704), (6784, 2677852), (13568, 1338926), (27136, 669463)]