18926230

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4517}}^1$

素因数の和:4943

約数の個数: 16

約数和(自身を含む): 34156080

約数和(自身を除く): 15229850

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 4517, 9034, 22585, 45170, 1892623, 3785246, 9463115, 18926230]

約数ペア:

[(1, 18926230), (2, 9463115), (5, 3785246), (10, 1892623), (419, 45170), (838, 22585), (2095, 9034), (4190, 4517)]