18148064

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 40554360

約数和(自身を除く): 22406296

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 109, 121, 172, 176, 218, 242, 344, 352, 436, 473, 484, 688, 872, 946, 968, 1199, 1376, 1744, 1892, 1936, 2398, 3488, 3784, 3872, 4687, 4796, 5203, 7568, 9374, 9592, 10406, 13189, 15136, 18748, 19184, 20812, 26378, 37496, 38368, 41624, 51557, 52756, 74992, 83248, 103114, 105512, 149984, 166496, 206228, 211024, 412456, 422048, 567127, 824912, 1134254, 1649824, 2268508, 4537016, 9074032, 18148064]

約数ペア:

[(1, 18148064), (2, 9074032), (4, 4537016), (8, 2268508), (11, 1649824), (16, 1134254), (22, 824912), (32, 567127), (43, 422048), (44, 412456), (86, 211024), (88, 206228), (109, 166496), (121, 149984), (172, 105512), (176, 103114), (218, 83248), (242, 74992), (344, 52756), (352, 51557), (436, 41624), (473, 38368), (484, 37496), (688, 26378), (872, 20812), (946, 19184), (968, 18748), (1199, 15136), (1376, 13189), (1744, 10406), (1892, 9592), (1936, 9374), (2398, 7568), (3488, 5203), (3784, 4796), (3872, 4687)]