17691258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 39000960

約数和(自身を除く): 21309702

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 169, 219, 239, 338, 438, 478, 507, 717, 949, 1014, 1434, 1898, 2847, 3107, 5694, 6214, 9321, 12337, 17447, 18642, 24674, 34894, 37011, 40391, 52341, 74022, 80782, 104682, 121173, 226811, 242346, 453622, 680433, 1360866, 2948543, 5897086, 8845629, 17691258]

約数ペア:

[(1, 17691258), (2, 8845629), (3, 5897086), (6, 2948543), (13, 1360866), (26, 680433), (39, 453622), (73, 242346), (78, 226811), (146, 121173), (169, 104682), (219, 80782), (239, 74022), (338, 52341), (438, 40391), (478, 37011), (507, 34894), (717, 24674), (949, 18642), (1014, 17447), (1434, 12337), (1898, 9321), (2847, 6214), (3107, 5694)]