18188077610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1\times {\mathrm{881}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 34160706720

約数和(自身を除く): 15972629110

約数列:

[1, 2, 5, 10, 29, 58, 145, 257, 277, 290, 514, 554, 881, 1285, 1385, 1762, 2570, 2770, 4405, 7453, 8033, 8810, 14906, 16066, 25549, 37265, 40165, 51098, 71189, 74530, 80330, 127745, 142378, 226417, 244037, 255490, 355945, 452834, 488074, 711890, 1132085, 1220185, 2064481, 2264170, 2440370, 4128962, 6566093, 7077073, 10322405, 13132186, 14154146, 20644810, 32830465, 35385365, 62717509, 65660930, 70770730, 125435018, 313587545, 627175090, 1818807761, 3637615522, 9094038805, 18188077610]

約数ペア:

[(1, 18188077610), (2, 9094038805), (5, 3637615522), (10, 1818807761), (29, 627175090), (58, 313587545), (145, 125435018), (257, 70770730), (277, 65660930), (290, 62717509), (514, 35385365), (554, 32830465), (881, 20644810), (1285, 14154146), (1385, 13132186), (1762, 10322405), (2570, 7077073), (2770, 6566093), (4405, 4128962), (7453, 2440370), (8033, 2264170), (8810, 2064481), (14906, 1220185), (16066, 1132085), (25549, 711890), (37265, 488074), (40165, 452834), (51098, 355945), (71189, 255490), (74530, 244037), (80330, 226417), (127745, 142378)]