18238052

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1013}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 36568896

約数和(自身を除く): 18330844

約数列:

[1, 2, 4, 7, 14, 28, 643, 1013, 1286, 2026, 2572, 4052, 4501, 7091, 9002, 14182, 18004, 28364, 651359, 1302718, 2605436, 4559513, 9119026, 18238052]

約数ペア:

[(1, 18238052), (2, 9119026), (4, 4559513), (7, 2605436), (14, 1302718), (28, 651359), (643, 28364), (1013, 18004), (1286, 14182), (2026, 9002), (2572, 7091), (4052, 4501)]