15218126

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 30533760

約数和(自身を除く): 15315634

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 743, 931, 1078, 1463, 1486, 1862, 2926, 5201, 8173, 10241, 10402, 14117, 16346, 20482, 28234, 36407, 57211, 72814, 98819, 114422, 155287, 197638, 310574, 400477, 691733, 800954, 1087009, 1383466, 2174018, 7609063, 15218126]

約数ペア:

[(1, 15218126), (2, 7609063), (7, 2174018), (11, 1383466), (14, 1087009), (19, 800954), (22, 691733), (38, 400477), (49, 310574), (77, 197638), (98, 155287), (133, 114422), (154, 98819), (209, 72814), (266, 57211), (418, 36407), (539, 28234), (743, 20482), (931, 16346), (1078, 14117), (1463, 10402), (1486, 10241), (1862, 8173), (2926, 5201)]