18126738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{491}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 45130176

約数和(自身を除く): 27003438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 293, 491, 586, 879, 982, 1473, 1758, 2051, 2637, 2946, 3437, 4102, 4419, 5274, 6153, 6874, 8838, 10311, 12306, 18459, 20622, 30933, 36918, 61866, 143863, 287726, 431589, 863178, 1007041, 1294767, 2014082, 2589534, 3021123, 6042246, 9063369, 18126738]

約数ペア:

[(1, 18126738), (2, 9063369), (3, 6042246), (6, 3021123), (7, 2589534), (9, 2014082), (14, 1294767), (18, 1007041), (21, 863178), (42, 431589), (63, 287726), (126, 143863), (293, 61866), (491, 36918), (586, 30933), (879, 20622), (982, 18459), (1473, 12306), (1758, 10311), (2051, 8838), (2637, 6874), (2946, 6153), (3437, 5274), (4102, 4419)]