18958052

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 33997824

約数和(自身を除く): 15039772

約数列:

[1, 2, 4, 67, 127, 134, 254, 268, 508, 557, 1114, 2228, 8509, 17018, 34036, 37319, 70739, 74638, 141478, 149276, 282956, 4739513, 9479026, 18958052]

約数ペア:

[(1, 18958052), (2, 9479026), (4, 4739513), (67, 282956), (127, 149276), (134, 141478), (254, 74638), (268, 70739), (508, 37319), (557, 34036), (1114, 17018), (2228, 8509)]