18045356

素因数分解:

$2^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1237}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 36189216

約数和(自身を除く): 18143860

約数列:

[1, 2, 4, 7, 14, 28, 521, 1042, 1237, 2084, 2474, 3647, 4948, 7294, 8659, 14588, 17318, 34636, 644477, 1288954, 2577908, 4511339, 9022678, 18045356]

約数ペア:

[(1, 18045356), (2, 9022678), (4, 4511339), (7, 2577908), (14, 1288954), (28, 644477), (521, 34636), (1042, 17318), (1237, 14588), (2084, 8659), (2474, 7294), (3647, 4948)]