18620120830

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9647731}}^1$

素因数の和:9647931

約数の個数: 16

約数和(自身を含む): 33689880144

約数和(自身を除く): 15069759314

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 9647731, 19295462, 48238655, 96477310, 1862012083, 3724024166, 9310060415, 18620120830]

約数ペア:

[(1, 18620120830), (2, 9310060415), (5, 3724024166), (10, 1862012083), (193, 96477310), (386, 48238655), (965, 19295462), (1930, 9647731)]