18328023

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 32535360

約数和(自身を除く): 14207337

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 109, 119, 153, 157, 327, 357, 471, 763, 981, 1071, 1099, 1413, 1853, 2289, 2669, 3297, 5559, 6867, 8007, 9891, 12971, 16677, 17113, 18683, 24021, 38913, 51339, 56049, 116739, 119791, 154017, 168147, 290921, 359373, 872763, 1078119, 2036447, 2618289, 6109341, 18328023]

約数ペア:

[(1, 18328023), (3, 6109341), (7, 2618289), (9, 2036447), (17, 1078119), (21, 872763), (51, 359373), (63, 290921), (109, 168147), (119, 154017), (153, 119791), (157, 116739), (327, 56049), (357, 51339), (471, 38913), (763, 24021), (981, 18683), (1071, 17113), (1099, 16677), (1413, 12971), (1853, 9891), (2289, 8007), (2669, 6867), (3297, 5559)]