18861252

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 46146240

約数和(自身を除く): 27284988

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 83, 87, 116, 166, 174, 249, 332, 348, 498, 653, 996, 1306, 1959, 2407, 2612, 3918, 4814, 7221, 7836, 9628, 14442, 18937, 28884, 37874, 54199, 56811, 75748, 108398, 113622, 162597, 216796, 227244, 325194, 650388, 1571771, 3143542, 4715313, 6287084, 9430626, 18861252]

約数ペア:

[(1, 18861252), (2, 9430626), (3, 6287084), (4, 4715313), (6, 3143542), (12, 1571771), (29, 650388), (58, 325194), (83, 227244), (87, 216796), (116, 162597), (166, 113622), (174, 108398), (249, 75748), (332, 56811), (348, 54199), (498, 37874), (653, 28884), (996, 18937), (1306, 14442), (1959, 9628), (2407, 7836), (2612, 7221), (3918, 4814)]