16153686

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 37206000

約数和(自身を除く): 21052314

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 149, 171, 298, 317, 342, 447, 634, 894, 951, 1341, 1902, 2682, 2831, 2853, 5662, 5706, 6023, 8493, 12046, 16986, 18069, 25479, 36138, 47233, 50958, 54207, 94466, 108414, 141699, 283398, 425097, 850194, 897427, 1794854, 2692281, 5384562, 8076843, 16153686]

約数ペア:

[(1, 16153686), (2, 8076843), (3, 5384562), (6, 2692281), (9, 1794854), (18, 897427), (19, 850194), (38, 425097), (57, 283398), (114, 141699), (149, 108414), (171, 94466), (298, 54207), (317, 50958), (342, 47233), (447, 36138), (634, 25479), (894, 18069), (951, 16986), (1341, 12046), (1902, 8493), (2682, 6023), (2831, 5706), (2853, 5662)]