18121464

素因数分解:

$2^3\times 3^2\times {\mathrm{293}}^1\times {\mathrm{859}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 49303800

約数和(自身を除く): 31182336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293, 586, 859, 879, 1172, 1718, 1758, 2344, 2577, 2637, 3436, 3516, 5154, 5274, 6872, 7032, 7731, 10308, 10548, 15462, 20616, 21096, 30924, 61848, 251687, 503374, 755061, 1006748, 1510122, 2013496, 2265183, 3020244, 4530366, 6040488, 9060732, 18121464]

約数ペア:

[(1, 18121464), (2, 9060732), (3, 6040488), (4, 4530366), (6, 3020244), (8, 2265183), (9, 2013496), (12, 1510122), (18, 1006748), (24, 755061), (36, 503374), (72, 251687), (293, 61848), (586, 30924), (859, 21096), (879, 20616), (1172, 15462), (1718, 10548), (1758, 10308), (2344, 7731), (2577, 7032), (2637, 6872), (3436, 5274), (3516, 5154)]