18839664

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3191}}^1$

素因数の和:3246

約数の個数: 60

約数和(自身を含む): 54027792

約数和(自身を除く): 35188128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 3191, 5904, 6382, 9573, 12764, 19146, 25528, 28719, 38292, 51056, 57438, 76584, 114876, 130831, 153168, 229752, 261662, 392493, 459504, 523324, 784986, 1046648, 1177479, 1569972, 2093296, 2354958, 3139944, 4709916, 6279888, 9419832, 18839664]

約数ペア:

[(1, 18839664), (2, 9419832), (3, 6279888), (4, 4709916), (6, 3139944), (8, 2354958), (9, 2093296), (12, 1569972), (16, 1177479), (18, 1046648), (24, 784986), (36, 523324), (41, 459504), (48, 392493), (72, 261662), (82, 229752), (123, 153168), (144, 130831), (164, 114876), (246, 76584), (328, 57438), (369, 51056), (492, 38292), (656, 28719), (738, 25528), (984, 19146), (1476, 12764), (1968, 9573), (2952, 6382), (3191, 5904)]