18553360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{4733}}^1$

素因数の和:4760

約数の個数: 60

約数和(自身を含む): 50189868

約数和(自身を除く): 31636508

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 4733, 9466, 18932, 23665, 33131, 37864, 47330, 66262, 75728, 94660, 132524, 165655, 189320, 231917, 265048, 331310, 378640, 463834, 530096, 662620, 927668, 1159585, 1325240, 1855336, 2319170, 2650480, 3710672, 4638340, 9276680, 18553360]

約数ペア:

[(1, 18553360), (2, 9276680), (4, 4638340), (5, 3710672), (7, 2650480), (8, 2319170), (10, 1855336), (14, 1325240), (16, 1159585), (20, 927668), (28, 662620), (35, 530096), (40, 463834), (49, 378640), (56, 331310), (70, 265048), (80, 231917), (98, 189320), (112, 165655), (140, 132524), (196, 94660), (245, 75728), (280, 66262), (392, 47330), (490, 37864), (560, 33131), (784, 23665), (980, 18932), (1960, 9466), (3920, 4733)]