18446968

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 35607600

約数和(自身を除く): 17160632

約数列:

[1, 2, 4, 8, 53, 106, 139, 212, 278, 313, 424, 556, 626, 1112, 1252, 2504, 7367, 14734, 16589, 29468, 33178, 43507, 58936, 66356, 87014, 132712, 174028, 348056, 2305871, 4611742, 9223484, 18446968]

約数ペア:

[(1, 18446968), (2, 9223484), (4, 4611742), (8, 2305871), (53, 348056), (106, 174028), (139, 132712), (212, 87014), (278, 66356), (313, 58936), (424, 43507), (556, 33178), (626, 29468), (1112, 16589), (1252, 14734), (2504, 7367)]