18899265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16363}}^1$

素因数の和:16389

約数の個数: 32

約数和(自身を含む): 37702656

約数和(自身を除く): 18803391

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 16363, 49089, 81815, 114541, 179993, 245445, 343623, 539979, 572705, 899965, 1259951, 1718115, 2699895, 3779853, 6299755, 18899265]

約数ペア:

[(1, 18899265), (3, 6299755), (5, 3779853), (7, 2699895), (11, 1718115), (15, 1259951), (21, 899965), (33, 572705), (35, 539979), (55, 343623), (77, 245445), (105, 179993), (165, 114541), (231, 81815), (385, 49089), (1155, 16363)]