18612308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2503}}^1$

素因数の和:2544

約数の個数: 36

約数和(自身を含む): 38491488

約数和(自身を除く): 19879180

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 2503, 3718, 5006, 7436, 10012, 27533, 32539, 55066, 65078, 110132, 130156, 357929, 423007, 715858, 846014, 1431716, 1692028, 4653077, 9306154, 18612308]

約数ペア:

[(1, 18612308), (2, 9306154), (4, 4653077), (11, 1692028), (13, 1431716), (22, 846014), (26, 715858), (44, 423007), (52, 357929), (143, 130156), (169, 110132), (286, 65078), (338, 55066), (572, 32539), (676, 27533), (1859, 10012), (2503, 7436), (3718, 5006)]