18362872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3027

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 19739528

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 2939, 3124, 5878, 6248, 11756, 23512, 32329, 64658, 129316, 208669, 258632, 417338, 834676, 1669352, 2295359, 4590718, 9181436, 18362872]

約数ペア:

[(1, 18362872), (2, 9181436), (4, 4590718), (8, 2295359), (11, 1669352), (22, 834676), (44, 417338), (71, 258632), (88, 208669), (142, 129316), (284, 64658), (568, 32329), (781, 23512), (1562, 11756), (2939, 6248), (3124, 5878)]