18932564

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1201}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 37963968

約数和(自身を除く): 19031404

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 1201, 2252, 2402, 3941, 4804, 7882, 8407, 15764, 16814, 33628, 676163, 1352326, 2704652, 4733141, 9466282, 18932564]

約数ペア:

[(1, 18932564), (2, 9466282), (4, 4733141), (7, 2704652), (14, 1352326), (28, 676163), (563, 33628), (1126, 16814), (1201, 15764), (2252, 8407), (2402, 7882), (3941, 4804)]