1868376488

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{44887}}^1$

素因数の和:44958

約数の個数: 48

約数和(自身を含む): 3940268640

約数和(自身を除く): 2071892152

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 344, 473, 484, 946, 968, 1892, 3784, 5203, 10406, 20812, 41624, 44887, 89774, 179548, 359096, 493757, 987514, 1930141, 1975028, 3860282, 3950056, 5431327, 7720564, 10862654, 15441128, 21231551, 21725308, 42463102, 43450616, 84926204, 169852408, 233547061, 467094122, 934188244, 1868376488]

約数ペア:

[(1, 1868376488), (2, 934188244), (4, 467094122), (8, 233547061), (11, 169852408), (22, 84926204), (43, 43450616), (44, 42463102), (86, 21725308), (88, 21231551), (121, 15441128), (172, 10862654), (242, 7720564), (344, 5431327), (473, 3950056), (484, 3860282), (946, 1975028), (968, 1930141), (1892, 987514), (3784, 493757), (5203, 359096), (10406, 179548), (20812, 89774), (41624, 44887)]