18520507074

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2855459}}^1$

素因数の和:2855534

約数の個数: 32

約数和(自身を含む): 39473879040

約数和(自身を除く): 20953371966

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 6486, 2855459, 5710918, 8566377, 17132754, 65675557, 131351114, 134206573, 197026671, 268413146, 394053342, 402619719, 805239438, 3086751179, 6173502358, 9260253537, 18520507074]

約数ペア:

[(1, 18520507074), (2, 9260253537), (3, 6173502358), (6, 3086751179), (23, 805239438), (46, 402619719), (47, 394053342), (69, 268413146), (94, 197026671), (138, 134206573), (141, 131351114), (282, 65675557), (1081, 17132754), (2162, 8566377), (3243, 5710918), (6486, 2855459)]