18449969692

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{153991}}^1$

素因数の和:154402

約数の個数: 48

約数和(自身を含む): 40358223360

約数和(自身を除く): 21908253668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 389, 778, 1556, 2723, 4279, 5446, 8558, 10892, 17116, 29953, 59906, 119812, 153991, 307982, 615964, 1077937, 1693901, 2155874, 3387802, 4311748, 6775604, 11857307, 23714614, 47429228, 59902499, 119804998, 239609996, 419317493, 658927489, 838634986, 1317854978, 1677269972, 2635709956, 4612492423, 9224984846, 18449969692]

約数ペア:

[(1, 18449969692), (2, 9224984846), (4, 4612492423), (7, 2635709956), (11, 1677269972), (14, 1317854978), (22, 838634986), (28, 658927489), (44, 419317493), (77, 239609996), (154, 119804998), (308, 59902499), (389, 47429228), (778, 23714614), (1556, 11857307), (2723, 6775604), (4279, 4311748), (5446, 3387802), (8558, 2155874), (10892, 1693901), (17116, 1077937), (29953, 615964), (59906, 307982), (119812, 153991)]