18043760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{4603}}^1$

素因数の和:4630

約数の個数: 60

約数和(自身を含む): 48811608

約数和(自身を除く): 30767848

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, 4603, 9206, 18412, 23015, 32221, 36824, 46030, 64442, 73648, 92060, 128884, 161105, 184120, 225547, 257768, 322210, 368240, 451094, 515536, 644420, 902188, 1127735, 1288840, 1804376, 2255470, 2577680, 3608752, 4510940, 9021880, 18043760]

約数ペア:

[(1, 18043760), (2, 9021880), (4, 4510940), (5, 3608752), (7, 2577680), (8, 2255470), (10, 1804376), (14, 1288840), (16, 1127735), (20, 902188), (28, 644420), (35, 515536), (40, 451094), (49, 368240), (56, 322210), (70, 257768), (80, 225547), (98, 184120), (112, 161105), (140, 128884), (196, 92060), (245, 73648), (280, 64442), (392, 46030), (490, 36824), (560, 32221), (784, 23015), (980, 18412), (1960, 9206), (3920, 4603)]