18318057130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1\times {\mathrm{2549}}^1$

素因数の和:3031

約数の個数: 64

約数和(自身を含む): 35141040000

約数和(自身を除く): 16822982870

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 347, 545, 694, 1090, 1735, 2071, 2549, 3470, 4142, 5098, 6593, 10355, 12745, 13186, 20710, 25490, 32965, 37823, 48431, 65930, 75646, 96862, 189115, 242155, 277841, 378230, 484310, 555682, 718637, 884503, 1389205, 1437274, 1769006, 2778410, 3593185, 4422515, 5278979, 7186370, 8845030, 10557958, 16805557, 26394895, 33611114, 52789790, 84027785, 96410827, 168055570, 192821654, 482054135, 964108270, 1831805713, 3663611426, 9159028565, 18318057130]

約数ペア:

[(1, 18318057130), (2, 9159028565), (5, 3663611426), (10, 1831805713), (19, 964108270), (38, 482054135), (95, 192821654), (109, 168055570), (190, 96410827), (218, 84027785), (347, 52789790), (545, 33611114), (694, 26394895), (1090, 16805557), (1735, 10557958), (2071, 8845030), (2549, 7186370), (3470, 5278979), (4142, 4422515), (5098, 3593185), (6593, 2778410), (10355, 1769006), (12745, 1437274), (13186, 1389205), (20710, 884503), (25490, 718637), (32965, 555682), (37823, 484310), (48431, 378230), (65930, 277841), (75646, 242155), (96862, 189115)]