18310365619

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{3581}}^1$

素因数の和:3980

約数の個数: 48

約数和(自身を含む): 24010862400

約数和(自身を除く): 5700496781

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 349, 637, 1127, 2093, 2443, 3581, 4537, 8027, 14651, 17101, 25067, 31759, 46553, 56189, 82363, 104351, 175469, 222313, 325871, 393323, 576541, 730457, 1070719, 1249769, 2281097, 4035787, 5113199, 7495033, 8748383, 16246997, 28744687, 52465231, 61238681, 113728979, 201212809, 373680931, 796102853, 1408489663, 2615766517, 18310365619]

約数ペア:

[(1, 18310365619), (7, 2615766517), (13, 1408489663), (23, 796102853), (49, 373680931), (91, 201212809), (161, 113728979), (299, 61238681), (349, 52465231), (637, 28744687), (1127, 16246997), (2093, 8748383), (2443, 7495033), (3581, 5113199), (4537, 4035787), (8027, 2281097), (14651, 1249769), (17101, 1070719), (25067, 730457), (31759, 576541), (46553, 393323), (56189, 325871), (82363, 222313), (104351, 175469)]