18683874

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 25794846

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 197, 198, 394, 479, 591, 958, 1182, 1437, 1773, 2167, 2874, 3546, 4311, 4334, 5269, 6501, 8622, 10538, 13002, 15807, 19503, 31614, 39006, 47421, 94363, 94842, 188726, 283089, 566178, 849267, 1037993, 1698534, 2075986, 3113979, 6227958, 9341937, 18683874]

約数ペア:

[(1, 18683874), (2, 9341937), (3, 6227958), (6, 3113979), (9, 2075986), (11, 1698534), (18, 1037993), (22, 849267), (33, 566178), (66, 283089), (99, 188726), (197, 94842), (198, 94363), (394, 47421), (479, 39006), (591, 31614), (958, 19503), (1182, 15807), (1437, 13002), (1773, 10538), (2167, 8622), (2874, 6501), (3546, 5269), (4311, 4334)]