18376511680

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{413141}}^1$

素因数の和:413297

約数の個数: 56

約数和(自身を含む): 44073988560

約数和(自身を除く): 25697476880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 8896, 11120, 22240, 44480, 413141, 826282, 1652564, 2065705, 3305128, 4131410, 6610256, 8262820, 13220512, 16525640, 26441024, 33051280, 57426599, 66102560, 114853198, 132205120, 229706396, 287132995, 459412792, 574265990, 918825584, 1148531980, 1837651168, 2297063960, 3675302336, 4594127920, 9188255840, 18376511680]

約数ペア:

[(1, 18376511680), (2, 9188255840), (4, 4594127920), (5, 3675302336), (8, 2297063960), (10, 1837651168), (16, 1148531980), (20, 918825584), (32, 574265990), (40, 459412792), (64, 287132995), (80, 229706396), (139, 132205120), (160, 114853198), (278, 66102560), (320, 57426599), (556, 33051280), (695, 26441024), (1112, 16525640), (1390, 13220512), (2224, 8262820), (2780, 6610256), (4448, 4131410), (5560, 3305128), (8896, 2065705), (11120, 1652564), (22240, 826282), (44480, 413141)]