18982930

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{22871}}^1$

素因数の和:22961

約数の個数: 16

約数和(自身を含む): 34582464

約数和(自身を除く): 15599534

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 22871, 45742, 114355, 228710, 1898293, 3796586, 9491465, 18982930]

約数ペア:

[(1, 18982930), (2, 9491465), (5, 3796586), (10, 1898293), (83, 228710), (166, 114355), (415, 45742), (830, 22871)]