1818383182

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20047}}^1$

素因数の和:20117

約数の個数: 64

約数和(自身を含む): 3695247360

約数和(自身を除く): 1876864178

約数列:

[1, 2, 7, 11, 14, 19, 22, 31, 38, 62, 77, 133, 154, 209, 217, 266, 341, 418, 434, 589, 682, 1178, 1463, 2387, 2926, 4123, 4774, 6479, 8246, 12958, 20047, 40094, 45353, 90706, 140329, 220517, 280658, 380893, 441034, 621457, 761786, 1242914, 1543619, 2666251, 3087238, 4189823, 4350199, 5332502, 6836027, 8379646, 8700398, 11807683, 13672054, 23615366, 29328761, 47852189, 58657522, 82653781, 95704378, 129884513, 165307562, 259769026, 909191591, 1818383182]

約数ペア:

[(1, 1818383182), (2, 909191591), (7, 259769026), (11, 165307562), (14, 129884513), (19, 95704378), (22, 82653781), (31, 58657522), (38, 47852189), (62, 29328761), (77, 23615366), (133, 13672054), (154, 11807683), (209, 8700398), (217, 8379646), (266, 6836027), (341, 5332502), (418, 4350199), (434, 4189823), (589, 3087238), (682, 2666251), (1178, 1543619), (1463, 1242914), (2387, 761786), (2926, 621457), (4123, 441034), (4774, 380893), (6479, 280658), (8246, 220517), (12958, 140329), (20047, 90706), (40094, 45353)]