18746712

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3137}}^1$

素因数の和:3232

約数の個数: 48

約数和(自身を含む): 51400440

約数和(自身を除く): 32653728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 3137, 5976, 6274, 9411, 12548, 18822, 25096, 28233, 37644, 56466, 75288, 112932, 225864, 260371, 520742, 781113, 1041484, 1562226, 2082968, 2343339, 3124452, 4686678, 6248904, 9373356, 18746712]

約数ペア:

[(1, 18746712), (2, 9373356), (3, 6248904), (4, 4686678), (6, 3124452), (8, 2343339), (9, 2082968), (12, 1562226), (18, 1041484), (24, 781113), (36, 520742), (72, 260371), (83, 225864), (166, 112932), (249, 75288), (332, 56466), (498, 37644), (664, 28233), (747, 25096), (996, 18822), (1494, 12548), (1992, 9411), (2988, 6274), (3137, 5976)]