23157828

素因数分解:

$2^2\times 3^2\times {\mathrm{643273}}^1$

素因数の和:643283

約数の個数: 18

約数和(自身を含む): 58537934

約数和(自身を除く): 35380106

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643273, 1286546, 1929819, 2573092, 3859638, 5789457, 7719276, 11578914, 23157828]

約数ペア:

[(1, 23157828), (2, 11578914), (3, 7719276), (4, 5789457), (6, 3859638), (9, 2573092), (12, 1929819), (18, 1286546), (36, 643273)]