18524187

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 30293760

約数和(自身を除く): 11769573

約数列:

[1, 3, 9, 11, 27, 33, 97, 99, 291, 297, 643, 873, 1067, 1929, 2619, 3201, 5787, 7073, 9603, 17361, 21219, 28809, 62371, 63657, 187113, 190971, 561339, 686081, 1684017, 2058243, 6174729, 18524187]

約数ペア:

[(1, 18524187), (3, 6174729), (9, 2058243), (11, 1684017), (27, 686081), (33, 561339), (97, 190971), (99, 187113), (291, 63657), (297, 62371), (643, 28809), (873, 21219), (1067, 17361), (1929, 9603), (2619, 7073), (3201, 5787)]