18568112

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{17321}}^1$

素因数の和:17396

約数の個数: 20

約数和(自身を含む): 36514776

約数和(自身を除く): 17946664

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 17321, 34642, 69284, 138568, 277136, 1160507, 2321014, 4642028, 9284056, 18568112]

約数ペア:

[(1, 18568112), (2, 9284056), (4, 4642028), (8, 2321014), (16, 1160507), (67, 277136), (134, 138568), (268, 69284), (536, 34642), (1072, 17321)]