18065930

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1823}}^1$

素因数の和:2821

約数の個数: 16

約数和(自身を含む): 32569344

約数和(自身を除く): 14503414

約数列:

[1, 2, 5, 10, 991, 1823, 1982, 3646, 4955, 9115, 9910, 18230, 1806593, 3613186, 9032965, 18065930]

約数ペア:

[(1, 18065930), (2, 9032965), (5, 3613186), (10, 1806593), (991, 18230), (1823, 9910), (1982, 9115), (3646, 4955)]