18760352

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{3469}}^1$

素因数の和:3505

約数の個数: 36

約数和(自身を含む): 40005630

約数和(自身を除く): 21245278

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 3469, 5408, 6938, 13876, 27752, 45097, 55504, 90194, 111008, 180388, 360776, 586261, 721552, 1172522, 1443104, 2345044, 4690088, 9380176, 18760352]

約数ペア:

[(1, 18760352), (2, 9380176), (4, 4690088), (8, 2345044), (13, 1443104), (16, 1172522), (26, 721552), (32, 586261), (52, 360776), (104, 180388), (169, 111008), (208, 90194), (338, 55504), (416, 45097), (676, 27752), (1352, 13876), (2704, 6938), (3469, 5408)]