18632930

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4447}}^1$

素因数の和:4873

約数の個数: 16

約数和(自身を含む): 33626880

約数和(自身を除く): 14993950

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 4447, 8894, 22235, 44470, 1863293, 3726586, 9316465, 18632930]

約数ペア:

[(1, 18632930), (2, 9316465), (5, 3726586), (10, 1863293), (419, 44470), (838, 22235), (2095, 8894), (4190, 4447)]