18667158

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 39494400

約数和(自身を除く): 20827242

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 373, 439, 746, 878, 1119, 1317, 2238, 2634, 7087, 8341, 14174, 16682, 21261, 25023, 42522, 50046, 163747, 327494, 491241, 982482, 3111193, 6222386, 9333579, 18667158]

約数ペア:

[(1, 18667158), (2, 9333579), (3, 6222386), (6, 3111193), (19, 982482), (38, 491241), (57, 327494), (114, 163747), (373, 50046), (439, 42522), (746, 25023), (878, 21261), (1119, 16682), (1317, 14174), (2238, 8341), (2634, 7087)]