18293207

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 20136960

約数和(自身を除く): 1843753

約数列:

[1, 17, 37, 127, 229, 629, 2159, 3893, 4699, 8473, 29083, 79883, 144041, 494411, 1076071, 18293207]

約数ペア:

[(1, 18293207), (17, 1076071), (37, 494411), (127, 144041), (229, 79883), (629, 29083), (2159, 8473), (3893, 4699)]