18398900528

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{337}}^1\times {\mathrm{24907}}^1$

素因数の和:25389

約数の個数: 40

約数和(自身を含む): 36016071312

約数和(自身を除く): 17617170784

約数列:

[1, 2, 4, 8, 16, 137, 274, 337, 548, 674, 1096, 1348, 2192, 2696, 5392, 24907, 46169, 49814, 92338, 99628, 184676, 199256, 369352, 398512, 738704, 3412259, 6824518, 8393659, 13649036, 16787318, 27298072, 33574636, 54596144, 67149272, 134298544, 1149931283, 2299862566, 4599725132, 9199450264, 18398900528]

約数ペア:

[(1, 18398900528), (2, 9199450264), (4, 4599725132), (8, 2299862566), (16, 1149931283), (137, 134298544), (274, 67149272), (337, 54596144), (548, 33574636), (674, 27298072), (1096, 16787318), (1348, 13649036), (2192, 8393659), (2696, 6824518), (5392, 3412259), (24907, 738704), (46169, 398512), (49814, 369352), (92338, 199256), (99628, 184676)]