18790898

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 34421760

約数和(自身を除く): 15630862

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1493, 1798, 2986, 6293, 10451, 12586, 20902, 43297, 46283, 86594, 92566, 303079, 323981, 606158, 647962, 1342207, 2684414, 9395449, 18790898]

約数ペア:

[(1, 18790898), (2, 9395449), (7, 2684414), (14, 1342207), (29, 647962), (31, 606158), (58, 323981), (62, 303079), (203, 92566), (217, 86594), (406, 46283), (434, 43297), (899, 20902), (1493, 12586), (1798, 10451), (2986, 6293)]