18387603

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6833}}^1$

素因数の和:6875

約数の個数: 24

約数和(自身を含む): 29850912

約数和(自身を除く): 11463309

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 6833, 20499, 61497, 88829, 157159, 266487, 471477, 799461, 1414431, 2043067, 6129201, 18387603]

約数ペア:

[(1, 18387603), (3, 6129201), (9, 2043067), (13, 1414431), (23, 799461), (39, 471477), (69, 266487), (117, 157159), (207, 88829), (299, 61497), (897, 20499), (2691, 6833)]