16221636

素因数分解:

$2^2\times 3^2\times {\mathrm{450601}}^1$

素因数の和:450611

約数の個数: 18

約数和(自身を含む): 41004782

約数和(自身を除く): 24783146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 450601, 901202, 1351803, 1802404, 2703606, 4055409, 5407212, 8110818, 16221636]

約数ペア:

[(1, 16221636), (2, 8110818), (3, 5407212), (4, 4055409), (6, 2703606), (9, 1802404), (12, 1351803), (18, 901202), (36, 450601)]