18007115

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 25937280

約数和(自身を除く): 7930165

約数列:

[1, 5, 7, 29, 35, 113, 145, 157, 203, 565, 785, 791, 1015, 1099, 3277, 3955, 4553, 5495, 16385, 17741, 22765, 22939, 31871, 88705, 114695, 124187, 159355, 514489, 620935, 2572445, 3601423, 18007115]

約数ペア:

[(1, 18007115), (5, 3601423), (7, 2572445), (29, 620935), (35, 514489), (113, 159355), (145, 124187), (157, 114695), (203, 88705), (565, 31871), (785, 22939), (791, 22765), (1015, 17741), (1099, 16385), (3277, 5495), (3955, 4553)]