18072285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15647}}^1$

素因数の和:15673

約数の個数: 32

約数和(自身を含む): 36052992

約数和(自身を除く): 17980707

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 15647, 46941, 78235, 109529, 172117, 234705, 328587, 516351, 547645, 860585, 1204819, 1642935, 2581755, 3614457, 6024095, 18072285]

約数ペア:

[(1, 18072285), (3, 6024095), (5, 3614457), (7, 2581755), (11, 1642935), (15, 1204819), (21, 860585), (33, 547645), (35, 516351), (55, 328587), (77, 234705), (105, 172117), (165, 109529), (231, 78235), (385, 46941), (1155, 15647)]