18236766

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 38021760

約数和(自身を除く): 19784994

約数列:

[1, 2, 3, 6, 29, 58, 87, 163, 174, 326, 489, 643, 978, 1286, 1929, 3858, 4727, 9454, 14181, 18647, 28362, 37294, 55941, 104809, 111882, 209618, 314427, 628854, 3039461, 6078922, 9118383, 18236766]

約数ペア:

[(1, 18236766), (2, 9118383), (3, 6078922), (6, 3039461), (29, 628854), (58, 314427), (87, 209618), (163, 111882), (174, 104809), (326, 55941), (489, 37294), (643, 28362), (978, 18647), (1286, 14181), (1929, 9454), (3858, 4727)]