18400268

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 33600000

約数和(自身を除く): 15199732

約数列:

[1, 2, 4, 29, 58, 116, 127, 254, 508, 1249, 2498, 3683, 4996, 7366, 14732, 36221, 72442, 144884, 158623, 317246, 634492, 4600067, 9200134, 18400268]

約数ペア:

[(1, 18400268), (2, 9200134), (4, 4600067), (29, 634492), (58, 317246), (116, 158623), (127, 144884), (254, 72442), (508, 36221), (1249, 14732), (2498, 7366), (3683, 4996)]