18862294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 32034816

約数和(自身を除く): 13172522

約数列:

[1, 2, 11, 22, 43, 86, 127, 157, 254, 314, 473, 946, 1397, 1727, 2794, 3454, 5461, 6751, 10922, 13502, 19939, 39878, 60071, 74261, 120142, 148522, 219329, 438658, 857377, 1714754, 9431147, 18862294]

約数ペア:

[(1, 18862294), (2, 9431147), (11, 1714754), (22, 857377), (43, 438658), (86, 219329), (127, 148522), (157, 120142), (254, 74261), (314, 60071), (473, 39878), (946, 19939), (1397, 13502), (1727, 10922), (2794, 6751), (3454, 5461)]