18337135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 24805440

約数和(自身を除く): 6468305

約数列:

[1, 5, 17, 29, 43, 85, 145, 173, 215, 493, 731, 865, 1247, 2465, 2941, 3655, 5017, 6235, 7439, 14705, 21199, 25085, 37195, 85289, 105995, 126463, 215731, 426445, 632315, 1078655, 3667427, 18337135]

約数ペア:

[(1, 18337135), (5, 3667427), (17, 1078655), (29, 632315), (43, 426445), (85, 215731), (145, 126463), (173, 105995), (215, 85289), (493, 37195), (731, 25085), (865, 21199), (1247, 14705), (2465, 7439), (2941, 6235), (3655, 5017)]