18933824

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3283

約数の個数: 56

約数和(自身を含む): 46256448

約数和(自身を除く): 27322624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3251, 5824, 6502, 13004, 22757, 26008, 42263, 45514, 52016, 84526, 91028, 104032, 169052, 182056, 208064, 295841, 338104, 364112, 591682, 676208, 728224, 1183364, 1352416, 1456448, 2366728, 2704832, 4733456, 9466912, 18933824]

約数ペア:

[(1, 18933824), (2, 9466912), (4, 4733456), (7, 2704832), (8, 2366728), (13, 1456448), (14, 1352416), (16, 1183364), (26, 728224), (28, 676208), (32, 591682), (52, 364112), (56, 338104), (64, 295841), (91, 208064), (104, 182056), (112, 169052), (182, 104032), (208, 91028), (224, 84526), (364, 52016), (416, 45514), (448, 42263), (728, 26008), (832, 22757), (1456, 13004), (2912, 6502), (3251, 5824)]