18374670867

素因数分解:

$3^1\times 7^3\times {\mathrm{1123}}^1\times {\mathrm{15901}}^1$

素因数の和:17048

約数の個数: 32

約数和(自身を含む): 28598156800

約数和(自身を除く): 10223485933

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1123, 3369, 7861, 15901, 23583, 47703, 55027, 111307, 165081, 333921, 385189, 779149, 1155567, 2337447, 5454043, 16362129, 17856823, 53570469, 124997761, 374993283, 874984327, 2624952981, 6124890289, 18374670867]

約数ペア:

[(1, 18374670867), (3, 6124890289), (7, 2624952981), (21, 874984327), (49, 374993283), (147, 124997761), (343, 53570469), (1029, 17856823), (1123, 16362129), (3369, 5454043), (7861, 2337447), (15901, 1155567), (23583, 779149), (47703, 385189), (55027, 333921), (111307, 165081)]