18524373

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 31472640

約数和(自身を除く): 12948267

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 2731, 6783, 8193, 19117, 46427, 51889, 57351, 139281, 155667, 324989, 363223, 882113, 974967, 1089669, 2646339, 6174791, 18524373]

約数ペア:

[(1, 18524373), (3, 6174791), (7, 2646339), (17, 1089669), (19, 974967), (21, 882113), (51, 363223), (57, 324989), (119, 155667), (133, 139281), (323, 57351), (357, 51889), (399, 46427), (969, 19117), (2261, 8193), (2731, 6783)]