18445024

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 39584160

約数和(自身を除く): 21139136

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 439, 808, 878, 1313, 1616, 1756, 2626, 3232, 3512, 5252, 5707, 7024, 10504, 11414, 14048, 21008, 22828, 42016, 44339, 45656, 88678, 91312, 177356, 182624, 354712, 576407, 709424, 1152814, 1418848, 2305628, 4611256, 9222512, 18445024]

約数ペア:

[(1, 18445024), (2, 9222512), (4, 4611256), (8, 2305628), (13, 1418848), (16, 1152814), (26, 709424), (32, 576407), (52, 354712), (101, 182624), (104, 177356), (202, 91312), (208, 88678), (404, 45656), (416, 44339), (439, 42016), (808, 22828), (878, 21008), (1313, 14048), (1616, 11414), (1756, 10504), (2626, 7024), (3232, 5707), (3512, 5252)]