18318014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3416

約数の個数: 32

約数和(自身を含む): 33989760

約数和(自身を除く): 15671746

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 3371, 5434, 6742, 37081, 43823, 64049, 74162, 87646, 128098, 482053, 704539, 832637, 964106, 1409078, 1665274, 9159007, 18318014]

約数ペア:

[(1, 18318014), (2, 9159007), (11, 1665274), (13, 1409078), (19, 964106), (22, 832637), (26, 704539), (38, 482053), (143, 128098), (209, 87646), (247, 74162), (286, 64049), (418, 43823), (494, 37081), (2717, 6742), (3371, 5434)]