18778536704001

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1\times {\mathrm{1559}}^1\times {\mathrm{74759}}^1$

素因数の和:77613

約数の個数: 32

約数和(自身を含む): 25657632000000

約数和(自身を除く): 6879095295999

約数列:

[1, 3, 43, 129, 1249, 1559, 3747, 4677, 53707, 67037, 74759, 161121, 201111, 224277, 1947191, 3214637, 5841573, 9643911, 83729213, 93373991, 116549281, 251187639, 280121973, 349647843, 4015081613, 5011619083, 12045244839, 15034857249, 145570051969, 436710155907, 6259512234667, 18778536704001]

約数ペア:

[(1, 18778536704001), (3, 6259512234667), (43, 436710155907), (129, 145570051969), (1249, 15034857249), (1559, 12045244839), (3747, 5011619083), (4677, 4015081613), (53707, 349647843), (67037, 280121973), (74759, 251187639), (161121, 116549281), (201111, 93373991), (224277, 83729213), (1947191, 9643911), (3214637, 5841573)]