18006326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 30209760

約数和(自身を除く): 12203434

約数列:

[1, 2, 13, 26, 53, 73, 106, 146, 179, 358, 689, 949, 1378, 1898, 2327, 3869, 4654, 7738, 9487, 13067, 18974, 26134, 50297, 100594, 123331, 169871, 246662, 339742, 692551, 1385102, 9003163, 18006326]

約数ペア:

[(1, 18006326), (2, 9003163), (13, 1385102), (26, 692551), (53, 339742), (73, 246662), (106, 169871), (146, 123331), (179, 100594), (358, 50297), (689, 26134), (949, 18974), (1378, 13067), (1898, 9487), (2327, 7738), (3869, 4654)]