18649359971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{1447}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 21088069632

約数和(自身を除く): 2438709661

約数列:

[1, 11, 47, 97, 257, 517, 1067, 1447, 2827, 4559, 12079, 15917, 24929, 50149, 68009, 132869, 140359, 274219, 371879, 748099, 1171663, 1543949, 4090669, 6596873, 12888293, 17478313, 36072263, 72565603, 192261443, 396794893, 1695396361, 18649359971]

約数ペア:

[(1, 18649359971), (11, 1695396361), (47, 396794893), (97, 192261443), (257, 72565603), (517, 36072263), (1067, 17478313), (1447, 12888293), (2827, 6596873), (4559, 4090669), (12079, 1543949), (15917, 1171663), (24929, 748099), (50149, 371879), (68009, 274219), (132869, 140359)]