18822810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8837}}^1$

素因数の和:8918

約数の個数: 32

約数和(自身を含む): 45816192

約数和(自身を除く): 26993382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 8837, 17674, 26511, 44185, 53022, 88370, 132555, 265110, 627427, 1254854, 1882281, 3137135, 3764562, 6274270, 9411405, 18822810]

約数ペア:

[(1, 18822810), (2, 9411405), (3, 6274270), (5, 3764562), (6, 3137135), (10, 1882281), (15, 1254854), (30, 627427), (71, 265110), (142, 132555), (213, 88370), (355, 53022), (426, 44185), (710, 26511), (1065, 17674), (2130, 8837)]