18736267212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{171823}}^1$

素因数の和:172079

約数の個数: 72

約数和(自身を含む): 51223483584

約数和(自身を除く): 32487216372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 233, 234, 466, 468, 699, 932, 1398, 2097, 2796, 3029, 4194, 6058, 8388, 9087, 12116, 18174, 27261, 36348, 54522, 109044, 171823, 343646, 515469, 687292, 1030938, 1546407, 2061876, 2233699, 3092814, 4467398, 6185628, 6701097, 8934796, 13402194, 20103291, 26804388, 40034759, 40206582, 80069518, 80413164, 120104277, 160139036, 240208554, 360312831, 480417108, 520451867, 720625662, 1040903734, 1441251324, 1561355601, 2081807468, 3122711202, 4684066803, 6245422404, 9368133606, 18736267212]

約数ペア:

[(1, 18736267212), (2, 9368133606), (3, 6245422404), (4, 4684066803), (6, 3122711202), (9, 2081807468), (12, 1561355601), (13, 1441251324), (18, 1040903734), (26, 720625662), (36, 520451867), (39, 480417108), (52, 360312831), (78, 240208554), (117, 160139036), (156, 120104277), (233, 80413164), (234, 80069518), (466, 40206582), (468, 40034759), (699, 26804388), (932, 20103291), (1398, 13402194), (2097, 8934796), (2796, 6701097), (3029, 6185628), (4194, 4467398), (6058, 3092814), (8388, 2233699), (9087, 2061876), (12116, 1546407), (18174, 1030938), (27261, 687292), (36348, 515469), (54522, 343646), (109044, 171823)]