18598156954

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67349}}^1$

素因数の和:67439

約数の個数: 48

約数和(自身を含む): 32538132000

約数和(自身を除く): 13939975046

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 169, 247, 338, 494, 559, 817, 1118, 1634, 3211, 6422, 7267, 10621, 14534, 21242, 67349, 134698, 138073, 276146, 875537, 1279631, 1751074, 2559262, 2896007, 5792014, 11381981, 16635203, 22763962, 33270406, 37648091, 55024133, 75296182, 110048266, 216257639, 432515278, 489425183, 715313729, 978850366, 1430627458, 9299078477, 18598156954]

約数ペア:

[(1, 18598156954), (2, 9299078477), (13, 1430627458), (19, 978850366), (26, 715313729), (38, 489425183), (43, 432515278), (86, 216257639), (169, 110048266), (247, 75296182), (338, 55024133), (494, 37648091), (559, 33270406), (817, 22763962), (1118, 16635203), (1634, 11381981), (3211, 5792014), (6422, 2896007), (7267, 2559262), (10621, 1751074), (14534, 1279631), (21242, 875537), (67349, 276146), (134698, 138073)]