18536469126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{12491}}^1$

素因数の和:12989

約数の個数: 64

約数和(自身を含む): 42956490240

約数和(自身を除く): 24420021114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 397, 534, 623, 794, 1191, 1246, 1869, 2382, 2779, 3738, 5558, 8337, 12491, 16674, 24982, 35333, 37473, 70666, 74946, 87437, 105999, 174874, 211998, 247331, 262311, 494662, 524622, 741993, 1111699, 1483986, 2223398, 3335097, 4958927, 6670194, 7781893, 9917854, 14876781, 15563786, 23345679, 29753562, 34712489, 46691358, 69424978, 104137467, 208274934, 441344503, 882689006, 1324033509, 2648067018, 3089411521, 6178823042, 9268234563, 18536469126]

約数ペア:

[(1, 18536469126), (2, 9268234563), (3, 6178823042), (6, 3089411521), (7, 2648067018), (14, 1324033509), (21, 882689006), (42, 441344503), (89, 208274934), (178, 104137467), (267, 69424978), (397, 46691358), (534, 34712489), (623, 29753562), (794, 23345679), (1191, 15563786), (1246, 14876781), (1869, 9917854), (2382, 7781893), (2779, 6670194), (3738, 4958927), (5558, 3335097), (8337, 2223398), (12491, 1483986), (16674, 1111699), (24982, 741993), (35333, 524622), (37473, 494662), (70666, 262311), (74946, 247331), (87437, 211998), (105999, 174874)]