18498186

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{6991}}^1$

素因数の和:7016

約数の個数: 48

約数和(自身を含む): 47825280

約数和(自身を除く): 29327094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 6991, 13982, 20973, 41946, 48937, 62919, 97874, 125838, 146811, 188757, 293622, 342559, 377514, 440433, 685118, 880866, 1027677, 1321299, 2055354, 2642598, 3083031, 6166062, 9249093, 18498186]

約数ペア:

[(1, 18498186), (2, 9249093), (3, 6166062), (6, 3083031), (7, 2642598), (9, 2055354), (14, 1321299), (18, 1027677), (21, 880866), (27, 685118), (42, 440433), (49, 377514), (54, 342559), (63, 293622), (98, 188757), (126, 146811), (147, 125838), (189, 97874), (294, 62919), (378, 48937), (441, 41946), (882, 20973), (1323, 13982), (2646, 6991)]