18389252

素因数分解:

$2^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1061}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 36872640

約数和(自身を除く): 18483388

約数列:

[1, 2, 4, 7, 14, 28, 619, 1061, 1238, 2122, 2476, 4244, 4333, 7427, 8666, 14854, 17332, 29708, 656759, 1313518, 2627036, 4597313, 9194626, 18389252]

約数ペア:

[(1, 18389252), (2, 9194626), (4, 4597313), (7, 2627036), (14, 1313518), (28, 656759), (619, 29708), (1061, 17332), (1238, 14854), (2122, 8666), (2476, 7427), (4244, 4333)]