18984702

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{919}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 41598720

約数和(自身を除く): 22614018

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313, 626, 919, 939, 1838, 1878, 2757, 3443, 5514, 6886, 10109, 10329, 20218, 20658, 30327, 60654, 287647, 575294, 862941, 1725882, 3164117, 6328234, 9492351, 18984702]

約数ペア:

[(1, 18984702), (2, 9492351), (3, 6328234), (6, 3164117), (11, 1725882), (22, 862941), (33, 575294), (66, 287647), (313, 60654), (626, 30327), (919, 20658), (939, 20218), (1838, 10329), (1878, 10109), (2757, 6886), (3443, 5514)]