18378724

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7213}}^1$

素因数の和:7244

約数の個数: 36

約数和(自身を含む): 40297404

約数和(自身を除く): 21918680

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7213, 14426, 28852, 50491, 93769, 100982, 187538, 201964, 353437, 375076, 656383, 706874, 1312766, 1413748, 2625532, 4594681, 9189362, 18378724]

約数ペア:

[(1, 18378724), (2, 9189362), (4, 4594681), (7, 2625532), (13, 1413748), (14, 1312766), (26, 706874), (28, 656383), (49, 375076), (52, 353437), (91, 201964), (98, 187538), (182, 100982), (196, 93769), (364, 50491), (637, 28852), (1274, 14426), (2548, 7213)]