18371444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 40567296

約数和(自身を除く): 22195852

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 1231, 2132, 2462, 3731, 4924, 7462, 8617, 14924, 16003, 17234, 32006, 34468, 50471, 64012, 100942, 112021, 201884, 224042, 353297, 448084, 656123, 706594, 1312246, 1413188, 2624492, 4592861, 9185722, 18371444]

約数ペア:

[(1, 18371444), (2, 9185722), (4, 4592861), (7, 2624492), (13, 1413188), (14, 1312246), (26, 706594), (28, 656123), (41, 448084), (52, 353297), (82, 224042), (91, 201884), (164, 112021), (182, 100942), (287, 64012), (364, 50471), (533, 34468), (574, 32006), (1066, 17234), (1148, 16003), (1231, 14924), (2132, 8617), (2462, 7462), (3731, 4924)]