18274808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 18013192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 251, 479, 502, 958, 1004, 1916, 2008, 3832, 4769, 9101, 9538, 18202, 19076, 36404, 38152, 72808, 120229, 240458, 480916, 961832, 2284351, 4568702, 9137404, 18274808]

約数ペア:

[(1, 18274808), (2, 9137404), (4, 4568702), (8, 2284351), (19, 961832), (38, 480916), (76, 240458), (152, 120229), (251, 72808), (479, 38152), (502, 36404), (958, 19076), (1004, 18202), (1916, 9538), (2008, 9101), (3832, 4769)]