18877930

素因数分解:

$2^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{2693}}^1$

素因数の和:3401

約数の個数: 16

約数和(自身を含む): 34041384

約数和(自身を除く): 15163454

約数列:

[1, 2, 5, 10, 701, 1402, 2693, 3505, 5386, 7010, 13465, 26930, 1887793, 3775586, 9438965, 18877930]

約数ペア:

[(1, 18877930), (2, 9438965), (5, 3775586), (10, 1887793), (701, 26930), (1402, 13465), (2693, 7010), (3505, 5386)]