18463648

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 41912640

約数和(自身を除く): 23448992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 593, 973, 1112, 1186, 1946, 2224, 2372, 3892, 4151, 4448, 4744, 7784, 8302, 9488, 15568, 16604, 18976, 31136, 33208, 66416, 82427, 132832, 164854, 329708, 576989, 659416, 1153978, 1318832, 2307956, 2637664, 4615912, 9231824, 18463648]

約数ペア:

[(1, 18463648), (2, 9231824), (4, 4615912), (7, 2637664), (8, 2307956), (14, 1318832), (16, 1153978), (28, 659416), (32, 576989), (56, 329708), (112, 164854), (139, 132832), (224, 82427), (278, 66416), (556, 33208), (593, 31136), (973, 18976), (1112, 16604), (1186, 15568), (1946, 9488), (2224, 8302), (2372, 7784), (3892, 4744), (4151, 4448)]