3618018

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 8424000

約数和(自身を除く): 4805982

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 149, 171, 213, 298, 342, 426, 447, 639, 894, 1278, 1341, 1349, 2682, 2698, 2831, 4047, 5662, 8094, 8493, 10579, 12141, 16986, 21158, 24282, 25479, 31737, 50958, 63474, 95211, 190422, 201001, 402002, 603003, 1206006, 1809009, 3618018]

約数ペア:

[(1, 3618018), (2, 1809009), (3, 1206006), (6, 603003), (9, 402002), (18, 201001), (19, 190422), (38, 95211), (57, 63474), (71, 50958), (114, 31737), (142, 25479), (149, 24282), (171, 21158), (213, 16986), (298, 12141), (342, 10579), (426, 8493), (447, 8094), (639, 5662), (894, 4047), (1278, 2831), (1341, 2698), (1349, 2682)]