17991114

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 37160640

約数和(自身を除く): 19169526

約数列:

[1, 2, 3, 6, 43, 86, 129, 137, 258, 274, 411, 509, 822, 1018, 1527, 3054, 5891, 11782, 17673, 21887, 35346, 43774, 65661, 69733, 131322, 139466, 209199, 418398, 2998519, 5997038, 8995557, 17991114]

約数ペア:

[(1, 17991114), (2, 8995557), (3, 5997038), (6, 2998519), (43, 418398), (86, 209199), (129, 139466), (137, 131322), (258, 69733), (274, 65661), (411, 43774), (509, 35346), (822, 21887), (1018, 17673), (1527, 11782), (3054, 5891)]