18920260544

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{569}}^1\times {\mathrm{9803}}^1$

素因数の和:10437

約数の個数: 56

約数和(自身を含む): 38324424240

約数和(自身を除く): 19404163696

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 569, 848, 1138, 1696, 2276, 3392, 4552, 9104, 9803, 18208, 19606, 30157, 36416, 39212, 60314, 78424, 120628, 156848, 241256, 313696, 482512, 519559, 627392, 965024, 1039118, 1930048, 2078236, 4156472, 5577907, 8312944, 11155814, 16625888, 22311628, 33251776, 44623256, 89246512, 178493024, 295629071, 356986048, 591258142, 1182516284, 2365032568, 4730065136, 9460130272, 18920260544]

約数ペア:

[(1, 18920260544), (2, 9460130272), (4, 4730065136), (8, 2365032568), (16, 1182516284), (32, 591258142), (53, 356986048), (64, 295629071), (106, 178493024), (212, 89246512), (424, 44623256), (569, 33251776), (848, 22311628), (1138, 16625888), (1696, 11155814), (2276, 8312944), (3392, 5577907), (4552, 4156472), (9104, 2078236), (9803, 1930048), (18208, 1039118), (19606, 965024), (30157, 627392), (36416, 519559), (39212, 482512), (60314, 313696), (78424, 241256), (120628, 156848)]