13161918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 33914880

約数和(自身を除く): 20752962

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 186, 217, 231, 341, 434, 462, 651, 682, 919, 1023, 1302, 1838, 2046, 2387, 2757, 4774, 5514, 6433, 7161, 10109, 12866, 14322, 19299, 20218, 28489, 30327, 38598, 56978, 60654, 70763, 85467, 141526, 170934, 199423, 212289, 313379, 398846, 424578, 598269, 626758, 940137, 1196538, 1880274, 2193653, 4387306, 6580959, 13161918]

約数ペア:

[(1, 13161918), (2, 6580959), (3, 4387306), (6, 2193653), (7, 1880274), (11, 1196538), (14, 940137), (21, 626758), (22, 598269), (31, 424578), (33, 398846), (42, 313379), (62, 212289), (66, 199423), (77, 170934), (93, 141526), (154, 85467), (186, 70763), (217, 60654), (231, 56978), (341, 38598), (434, 30327), (462, 28489), (651, 20218), (682, 19299), (919, 14322), (1023, 12866), (1302, 10109), (1838, 7161), (2046, 6433), (2387, 5514), (2757, 4774)]