18874812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6217}}^1$

素因数の和:6258

約数の個数: 48

約数和(自身を含む): 50141952

約数和(自身を除く): 31267140

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 6217, 12434, 18651, 24868, 37302, 68387, 74604, 136774, 142991, 205161, 273548, 285982, 410322, 428973, 571964, 820644, 857946, 1572901, 1715892, 3145802, 4718703, 6291604, 9437406, 18874812]

約数ペア:

[(1, 18874812), (2, 9437406), (3, 6291604), (4, 4718703), (6, 3145802), (11, 1715892), (12, 1572901), (22, 857946), (23, 820644), (33, 571964), (44, 428973), (46, 410322), (66, 285982), (69, 273548), (92, 205161), (132, 142991), (138, 136774), (253, 74604), (276, 68387), (506, 37302), (759, 24868), (1012, 18651), (1518, 12434), (3036, 6217)]