2018194136

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{22853}}^1$

素因数の和:22968

約数の個数: 64

約数和(自身を含む): 4607366400

約数和(自身を除く): 2589172264

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 83, 133, 152, 166, 266, 332, 532, 581, 664, 1064, 1162, 1577, 2324, 3154, 4648, 6308, 11039, 12616, 22078, 22853, 44156, 45706, 88312, 91412, 159971, 182824, 319942, 434207, 639884, 868414, 1279768, 1736828, 1896799, 3039449, 3473656, 3793598, 6078898, 7587196, 12157796, 13277593, 15174392, 24315592, 26555186, 36039181, 53110372, 72078362, 106220744, 144156724, 252274267, 288313448, 504548534, 1009097068, 2018194136]

約数ペア:

[(1, 2018194136), (2, 1009097068), (4, 504548534), (7, 288313448), (8, 252274267), (14, 144156724), (19, 106220744), (28, 72078362), (38, 53110372), (56, 36039181), (76, 26555186), (83, 24315592), (133, 15174392), (152, 13277593), (166, 12157796), (266, 7587196), (332, 6078898), (532, 3793598), (581, 3473656), (664, 3039449), (1064, 1896799), (1162, 1736828), (1577, 1279768), (2324, 868414), (3154, 639884), (4648, 434207), (6308, 319942), (11039, 182824), (12616, 159971), (22078, 91412), (22853, 88312), (44156, 45706)]