18887410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65129}}^1$

素因数の和:65165

約数の個数: 16

約数和(自身を含む): 35170200

約数和(自身を除く): 16282790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 65129, 130258, 325645, 651290, 1888741, 3777482, 9443705, 18887410]

約数ペア:

[(1, 18887410), (2, 9443705), (5, 3777482), (10, 1888741), (29, 651290), (58, 325645), (145, 130258), (290, 65129)]