18041844

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 44352000

約数和(自身を除く): 26310156

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 131, 138, 262, 276, 393, 499, 524, 786, 998, 1497, 1572, 1996, 2994, 3013, 5988, 6026, 9039, 11477, 12052, 18078, 22954, 34431, 36156, 45908, 65369, 68862, 130738, 137724, 196107, 261476, 392214, 784428, 1503487, 3006974, 4510461, 6013948, 9020922, 18041844]

約数ペア:

[(1, 18041844), (2, 9020922), (3, 6013948), (4, 4510461), (6, 3006974), (12, 1503487), (23, 784428), (46, 392214), (69, 261476), (92, 196107), (131, 137724), (138, 130738), (262, 68862), (276, 65369), (393, 45908), (499, 36156), (524, 34431), (786, 22954), (998, 18078), (1497, 12052), (1572, 11477), (1996, 9039), (2994, 6026), (3013, 5988)]