18858345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3089}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 33816960

約数和(自身を除く): 14958615

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 3089, 6105, 9267, 15445, 33979, 46335, 101937, 114293, 169895, 342879, 509685, 571465, 1257223, 1714395, 3771669, 6286115, 18858345]

約数ペア:

[(1, 18858345), (3, 6286115), (5, 3771669), (11, 1714395), (15, 1257223), (33, 571465), (37, 509685), (55, 342879), (111, 169895), (165, 114293), (185, 101937), (407, 46335), (555, 33979), (1221, 15445), (2035, 9267), (3089, 6105)]