18702656

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:511

約数の個数: 56

約数和(自身を含む): 42915840

約数和(自身を除く): 24213184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 218, 224, 383, 436, 448, 763, 766, 872, 1526, 1532, 1744, 2681, 3052, 3064, 3488, 5362, 6104, 6128, 6976, 10724, 12208, 12256, 21448, 24416, 24512, 41747, 42896, 48832, 83494, 85792, 166988, 171584, 292229, 333976, 584458, 667952, 1168916, 1335904, 2337832, 2671808, 4675664, 9351328, 18702656]

約数ペア:

[(1, 18702656), (2, 9351328), (4, 4675664), (7, 2671808), (8, 2337832), (14, 1335904), (16, 1168916), (28, 667952), (32, 584458), (56, 333976), (64, 292229), (109, 171584), (112, 166988), (218, 85792), (224, 83494), (383, 48832), (436, 42896), (448, 41747), (763, 24512), (766, 24416), (872, 21448), (1526, 12256), (1532, 12208), (1744, 10724), (2681, 6976), (3052, 6128), (3064, 6104), (3488, 5362)]