18432829135

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 26236514304

約数和(自身を除く): 7803685169

約数列:

[1, 5, 7, 35, 43, 157, 181, 215, 301, 431, 785, 905, 1099, 1267, 1505, 2155, 3017, 5495, 6335, 6751, 7783, 15085, 18533, 28417, 33755, 38915, 47257, 54481, 67667, 78011, 92665, 129731, 142085, 198919, 236285, 272405, 338335, 390055, 473669, 546077, 648655, 994595, 1221931, 2368345, 2730385, 2909681, 3354473, 6109655, 8553517, 12247727, 14548405, 16772365, 20367767, 23481311, 42767585, 61238635, 85734089, 101838835, 117406555, 428670445, 526652261, 2633261305, 3686565827, 18432829135]

約数ペア:

[(1, 18432829135), (5, 3686565827), (7, 2633261305), (35, 526652261), (43, 428670445), (157, 117406555), (181, 101838835), (215, 85734089), (301, 61238635), (431, 42767585), (785, 23481311), (905, 20367767), (1099, 16772365), (1267, 14548405), (1505, 12247727), (2155, 8553517), (3017, 6109655), (5495, 3354473), (6335, 2909681), (6751, 2730385), (7783, 2368345), (15085, 1221931), (18533, 994595), (28417, 648655), (33755, 546077), (38915, 473669), (47257, 390055), (54481, 338335), (67667, 272405), (78011, 236285), (92665, 198919), (129731, 142085)]