17966648690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{6661}}^1$

素因数の和:6899

約数の個数: 64

約数和(自身を含む): 34190449920

約数和(自身を除く): 16223801230

約数列:

[1, 2, 5, 10, 29, 58, 71, 131, 142, 145, 262, 290, 355, 655, 710, 1310, 2059, 3799, 4118, 6661, 7598, 9301, 10295, 13322, 18602, 18995, 20590, 33305, 37990, 46505, 66610, 93010, 193169, 269729, 386338, 472931, 539458, 872591, 945862, 965845, 1348645, 1745182, 1931690, 2364655, 2697290, 4362955, 4729310, 8725910, 13714999, 25305139, 27429998, 50610278, 61953961, 68574995, 123907922, 126525695, 137149990, 253051390, 309769805, 619539610, 1796664869, 3593329738, 8983324345, 17966648690]

約数ペア:

[(1, 17966648690), (2, 8983324345), (5, 3593329738), (10, 1796664869), (29, 619539610), (58, 309769805), (71, 253051390), (131, 137149990), (142, 126525695), (145, 123907922), (262, 68574995), (290, 61953961), (355, 50610278), (655, 27429998), (710, 25305139), (1310, 13714999), (2059, 8725910), (3799, 4729310), (4118, 4362955), (6661, 2697290), (7598, 2364655), (9301, 1931690), (10295, 1745182), (13322, 1348645), (18602, 965845), (18995, 945862), (20590, 872591), (33305, 539458), (37990, 472931), (46505, 386338), (66610, 269729), (93010, 193169)]