17868891768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8181727}}^1$

素因数の和:8181756

約数の個数: 64

約数和(自身を含む): 54981212160

約数和(自身を除く): 37112320392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 8181727, 16363454, 24545181, 32726908, 49090362, 57272089, 65453816, 98180724, 106362451, 114544178, 171816267, 196361448, 212724902, 229088356, 319087353, 343632534, 425449804, 458176712, 638174706, 687265068, 744537157, 850899608, 1276349412, 1374530136, 1489074314, 2233611471, 2552698824, 2978148628, 4467222942, 5956297256, 8934445884, 17868891768]

約数ペア:

[(1, 17868891768), (2, 8934445884), (3, 5956297256), (4, 4467222942), (6, 2978148628), (7, 2552698824), (8, 2233611471), (12, 1489074314), (13, 1374530136), (14, 1276349412), (21, 850899608), (24, 744537157), (26, 687265068), (28, 638174706), (39, 458176712), (42, 425449804), (52, 343632534), (56, 319087353), (78, 229088356), (84, 212724902), (91, 196361448), (104, 171816267), (156, 114544178), (168, 106362451), (182, 98180724), (273, 65453816), (312, 57272089), (364, 49090362), (546, 32726908), (728, 24545181), (1092, 16363454), (2184, 8181727)]