18239648

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 41477184

約数和(自身を除く): 23237536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 761, 856, 1498, 1522, 1712, 2996, 3044, 3424, 5327, 5992, 6088, 10654, 11984, 12176, 21308, 23968, 24352, 42616, 81427, 85232, 162854, 170464, 325708, 569989, 651416, 1139978, 1302832, 2279956, 2605664, 4559912, 9119824, 18239648]

約数ペア:

[(1, 18239648), (2, 9119824), (4, 4559912), (7, 2605664), (8, 2279956), (14, 1302832), (16, 1139978), (28, 651416), (32, 569989), (56, 325708), (107, 170464), (112, 162854), (214, 85232), (224, 81427), (428, 42616), (749, 24352), (761, 23968), (856, 21308), (1498, 12176), (1522, 11984), (1712, 10654), (2996, 6088), (3044, 5992), (3424, 5327)]