18091206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2143}}^1$

素因数の和:2225

約数の個数: 48

約数和(自身を含む): 45487104

約数和(自身を除く): 27395898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2143, 2814, 4221, 4286, 6429, 8442, 12858, 15001, 19287, 30002, 38574, 45003, 90006, 135009, 143581, 270018, 287162, 430743, 861486, 1005067, 1292229, 2010134, 2584458, 3015201, 6030402, 9045603, 18091206]

約数ペア:

[(1, 18091206), (2, 9045603), (3, 6030402), (6, 3015201), (7, 2584458), (9, 2010134), (14, 1292229), (18, 1005067), (21, 861486), (42, 430743), (63, 287162), (67, 270018), (126, 143581), (134, 135009), (201, 90006), (402, 45003), (469, 38574), (603, 30002), (938, 19287), (1206, 15001), (1407, 12858), (2143, 8442), (2814, 6429), (4221, 4286)]