18026685

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1993}}^1$

素因数の和:2074

約数の個数: 32

約数和(自身を含む): 32542080

約数和(自身を除く): 14515395

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 1993, 3015, 5979, 9045, 9965, 17937, 29895, 53811, 89685, 133531, 269055, 400593, 667655, 1201779, 2002965, 3605337, 6008895, 18026685]

約数ペア:

[(1, 18026685), (3, 6008895), (5, 3605337), (9, 2002965), (15, 1201779), (27, 667655), (45, 400593), (67, 269055), (135, 133531), (201, 89685), (335, 53811), (603, 29895), (1005, 17937), (1809, 9965), (1993, 9045), (3015, 5979)]