18587946248

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{4201}}^1$

素因数の和:4542

約数の個数: 64

約数和(自身を含む): 36849859200

約数和(自身を除く): 18261912952

約数列:

[1, 2, 4, 8, 23, 46, 92, 139, 173, 184, 278, 346, 556, 692, 1112, 1384, 3197, 3979, 4201, 6394, 7958, 8402, 12788, 15916, 16804, 24047, 25576, 31832, 33608, 48094, 96188, 96623, 192376, 193246, 386492, 553081, 583939, 726773, 772984, 1106162, 1167878, 1453546, 2212324, 2335756, 2907092, 4424648, 4671512, 5814184, 13430597, 16715779, 26861194, 33431558, 53722388, 66863116, 101021447, 107444776, 133726232, 202042894, 404085788, 808171576, 2323493281, 4646986562, 9293973124, 18587946248]

約数ペア:

[(1, 18587946248), (2, 9293973124), (4, 4646986562), (8, 2323493281), (23, 808171576), (46, 404085788), (92, 202042894), (139, 133726232), (173, 107444776), (184, 101021447), (278, 66863116), (346, 53722388), (556, 33431558), (692, 26861194), (1112, 16715779), (1384, 13430597), (3197, 5814184), (3979, 4671512), (4201, 4424648), (6394, 2907092), (7958, 2335756), (8402, 2212324), (12788, 1453546), (15916, 1167878), (16804, 1106162), (24047, 772984), (25576, 726773), (31832, 583939), (33608, 553081), (48094, 386492), (96188, 193246), (96623, 192376)]