17949414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 43868160

約数和(自身を除く): 25918746

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 83, 114, 133, 166, 249, 266, 271, 399, 498, 542, 581, 798, 813, 1162, 1577, 1626, 1743, 1897, 3154, 3486, 3794, 4731, 5149, 5691, 9462, 10298, 11039, 11382, 15447, 22078, 22493, 30894, 33117, 36043, 44986, 66234, 67479, 72086, 108129, 134958, 157451, 216258, 314902, 427367, 472353, 854734, 944706, 1282101, 2564202, 2991569, 5983138, 8974707, 17949414]

約数ペア:

[(1, 17949414), (2, 8974707), (3, 5983138), (6, 2991569), (7, 2564202), (14, 1282101), (19, 944706), (21, 854734), (38, 472353), (42, 427367), (57, 314902), (83, 216258), (114, 157451), (133, 134958), (166, 108129), (249, 72086), (266, 67479), (271, 66234), (399, 44986), (498, 36043), (542, 33117), (581, 30894), (798, 22493), (813, 22078), (1162, 15447), (1577, 11382), (1626, 11039), (1743, 10298), (1897, 9462), (3154, 5691), (3486, 5149), (3794, 4731)]