16739442

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 37889280

約数和(自身を除く): 21149838

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 131, 186, 229, 262, 279, 393, 458, 558, 687, 786, 1179, 1374, 2061, 2358, 4061, 4122, 7099, 8122, 12183, 14198, 21297, 24366, 29999, 36549, 42594, 59998, 63891, 73098, 89997, 127782, 179994, 269991, 539982, 929969, 1859938, 2789907, 5579814, 8369721, 16739442]

約数ペア:

[(1, 16739442), (2, 8369721), (3, 5579814), (6, 2789907), (9, 1859938), (18, 929969), (31, 539982), (62, 269991), (93, 179994), (131, 127782), (186, 89997), (229, 73098), (262, 63891), (279, 59998), (393, 42594), (458, 36549), (558, 29999), (687, 24366), (786, 21297), (1179, 14198), (1374, 12183), (2061, 8122), (2358, 7099), (4061, 4122)]