18138148

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1163}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 36372672

約数和(自身を除く): 18234524

約数列:

[1, 2, 4, 7, 14, 28, 557, 1114, 1163, 2228, 2326, 3899, 4652, 7798, 8141, 15596, 16282, 32564, 647791, 1295582, 2591164, 4534537, 9069074, 18138148]

約数ペア:

[(1, 18138148), (2, 9069074), (4, 4534537), (7, 2591164), (14, 1295582), (28, 647791), (557, 32564), (1114, 16282), (1163, 15596), (2228, 8141), (2326, 7798), (3899, 4652)]