18970230816

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{833783}}^1$

素因数の和:833878

約数の個数: 72

約数和(自身を含む): 54629527680

約数和(自身を除く): 35659296864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2528, 2844, 3792, 5688, 7584, 11376, 22752, 833783, 1667566, 2501349, 3335132, 5002698, 6670264, 7504047, 10005396, 13340528, 15008094, 20010792, 26681056, 30016188, 40021584, 60032376, 65868857, 80043168, 120064752, 131737714, 197606571, 240129504, 263475428, 395213142, 526950856, 592819713, 790426284, 1053901712, 1185639426, 1580852568, 2107803424, 2371278852, 3161705136, 4742557704, 6323410272, 9485115408, 18970230816]

約数ペア:

[(1, 18970230816), (2, 9485115408), (3, 6323410272), (4, 4742557704), (6, 3161705136), (8, 2371278852), (9, 2107803424), (12, 1580852568), (16, 1185639426), (18, 1053901712), (24, 790426284), (32, 592819713), (36, 526950856), (48, 395213142), (72, 263475428), (79, 240129504), (96, 197606571), (144, 131737714), (158, 120064752), (237, 80043168), (288, 65868857), (316, 60032376), (474, 40021584), (632, 30016188), (711, 26681056), (948, 20010792), (1264, 15008094), (1422, 13340528), (1896, 10005396), (2528, 7504047), (2844, 6670264), (3792, 5002698), (5688, 3335132), (7584, 2501349), (11376, 1667566), (22752, 833783)]