18047680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1151}}^1$

素因数の和:1182

約数の個数: 84

約数和(自身を含む): 50035968

約数和(自身を除く): 31988288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1151, 1568, 1960, 2240, 2302, 3136, 3920, 4604, 5755, 7840, 8057, 9208, 11510, 15680, 16114, 18416, 23020, 32228, 36832, 40285, 46040, 56399, 64456, 73664, 80570, 92080, 112798, 128912, 161140, 184160, 225596, 257824, 281995, 322280, 368320, 451192, 515648, 563990, 644560, 902384, 1127980, 1289120, 1804768, 2255960, 2578240, 3609536, 4511920, 9023840, 18047680]

約数ペア:

[(1, 18047680), (2, 9023840), (4, 4511920), (5, 3609536), (7, 2578240), (8, 2255960), (10, 1804768), (14, 1289120), (16, 1127980), (20, 902384), (28, 644560), (32, 563990), (35, 515648), (40, 451192), (49, 368320), (56, 322280), (64, 281995), (70, 257824), (80, 225596), (98, 184160), (112, 161140), (140, 128912), (160, 112798), (196, 92080), (224, 80570), (245, 73664), (280, 64456), (320, 56399), (392, 46040), (448, 40285), (490, 36832), (560, 32228), (784, 23020), (980, 18416), (1120, 16114), (1151, 15680), (1568, 11510), (1960, 9208), (2240, 8057), (2302, 7840), (3136, 5755), (3920, 4604)]