18656764

素因数分解:

$2^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2477}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 37467360

約数和(自身を除く): 18810596

約数列:

[1, 2, 4, 7, 14, 28, 269, 538, 1076, 1883, 2477, 3766, 4954, 7532, 9908, 17339, 34678, 69356, 666313, 1332626, 2665252, 4664191, 9328382, 18656764]

約数ペア:

[(1, 18656764), (2, 9328382), (4, 4664191), (7, 2665252), (14, 1332626), (28, 666313), (269, 69356), (538, 34678), (1076, 17339), (1883, 9908), (2477, 7532), (3766, 4954)]