18322227

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 16151373

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1259, 1323, 1617, 2079, 3777, 4851, 8813, 11331, 13849, 14553, 26439, 33993, 41547, 61691, 79317, 96943, 124641, 185073, 237951, 290829, 373923, 555219, 678601, 872487, 1665657, 2035803, 2617461, 6107409, 18322227]

約数ペア:

[(1, 18322227), (3, 6107409), (7, 2617461), (9, 2035803), (11, 1665657), (21, 872487), (27, 678601), (33, 555219), (49, 373923), (63, 290829), (77, 237951), (99, 185073), (147, 124641), (189, 96943), (231, 79317), (297, 61691), (441, 41547), (539, 33993), (693, 26439), (1259, 14553), (1323, 13849), (1617, 11331), (2079, 8813), (3777, 4851)]