16640604

素因数分解:

$2^2\times 3^2\times {\mathrm{462239}}^1$

素因数の和:462249

約数の個数: 18

約数和(自身を含む): 42063840

約数和(自身を除く): 25423236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 462239, 924478, 1386717, 1848956, 2773434, 4160151, 5546868, 8320302, 16640604]

約数ペア:

[(1, 16640604), (2, 8320302), (3, 5546868), (4, 4160151), (6, 2773434), (9, 1848956), (12, 1386717), (18, 924478), (36, 462239)]