18533704

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2381}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 40017600

約数和(自身を除く): 21483896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 2381, 3892, 4762, 7784, 9524, 16667, 19048, 33334, 66668, 133336, 330959, 661918, 1323836, 2316713, 2647672, 4633426, 9266852, 18533704]

約数ペア:

[(1, 18533704), (2, 9266852), (4, 4633426), (7, 2647672), (8, 2316713), (14, 1323836), (28, 661918), (56, 330959), (139, 133336), (278, 66668), (556, 33334), (973, 19048), (1112, 16667), (1946, 9524), (2381, 7784), (3892, 4762)]