18422985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10321}}^1$

素因数の和:10353

約数の個数: 32

約数和(自身を含む): 35672832

約数和(自身を除く): 17249847

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 10321, 30963, 51605, 72247, 154815, 175457, 216741, 361235, 526371, 877285, 1083705, 1228199, 2631855, 3684597, 6140995, 18422985]

約数ペア:

[(1, 18422985), (3, 6140995), (5, 3684597), (7, 2631855), (15, 1228199), (17, 1083705), (21, 877285), (35, 526371), (51, 361235), (85, 216741), (105, 175457), (119, 154815), (255, 72247), (357, 51605), (595, 30963), (1785, 10321)]