18501895827

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{599}}^1\times {\mathrm{1609}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 28129920000

約数和(自身を除く): 9628024173

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 599, 711, 1609, 1797, 2133, 4827, 5391, 6399, 14481, 16173, 19197, 43443, 47321, 48519, 127111, 130329, 141963, 145557, 381333, 390987, 425889, 963791, 1143999, 1277667, 2891373, 3431997, 3833001, 8674119, 10295991, 11499003, 26022357, 30887973, 76139489, 78067071, 228418467, 234201213, 685255401, 2055766203, 6167298609, 18501895827]

約数ペア:

[(1, 18501895827), (3, 6167298609), (9, 2055766203), (27, 685255401), (79, 234201213), (81, 228418467), (237, 78067071), (243, 76139489), (599, 30887973), (711, 26022357), (1609, 11499003), (1797, 10295991), (2133, 8674119), (4827, 3833001), (5391, 3431997), (6399, 2891373), (14481, 1277667), (16173, 1143999), (19197, 963791), (43443, 425889), (47321, 390987), (48519, 381333), (127111, 145557), (130329, 141963)]