18194416

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{7243}}^1$

素因数の和:7408

約数の個数: 20

約数和(自身を含む): 35481112

約数和(自身を除く): 17286696

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 7243, 14486, 28972, 57944, 115888, 1137151, 2274302, 4548604, 9097208, 18194416]

約数ペア:

[(1, 18194416), (2, 9097208), (4, 4548604), (8, 2274302), (16, 1137151), (157, 115888), (314, 57944), (628, 28972), (1256, 14486), (2512, 7243)]