18934330

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4217}}^1$

素因数の和:4673

約数の個数: 16

約数和(自身を含む): 34165800

約数和(自身を除く): 15231470

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4217, 4490, 8434, 21085, 42170, 1893433, 3786866, 9467165, 18934330]

約数ペア:

[(1, 18934330), (2, 9467165), (5, 3786866), (10, 1893433), (449, 42170), (898, 21085), (2245, 8434), (4217, 4490)]