18446226

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 41057280

約数和(自身を除く): 22611054

約数列:

[1, 2, 3, 6, 19, 38, 43, 53, 57, 71, 86, 106, 114, 129, 142, 159, 213, 258, 318, 426, 817, 1007, 1349, 1634, 2014, 2279, 2451, 2698, 3021, 3053, 3763, 4047, 4558, 4902, 6042, 6106, 6837, 7526, 8094, 9159, 11289, 13674, 18318, 22578, 43301, 58007, 71497, 86602, 116014, 129903, 142994, 161809, 174021, 214491, 259806, 323618, 348042, 428982, 485427, 970854, 3074371, 6148742, 9223113, 18446226]

約数ペア:

[(1, 18446226), (2, 9223113), (3, 6148742), (6, 3074371), (19, 970854), (38, 485427), (43, 428982), (53, 348042), (57, 323618), (71, 259806), (86, 214491), (106, 174021), (114, 161809), (129, 142994), (142, 129903), (159, 116014), (213, 86602), (258, 71497), (318, 58007), (426, 43301), (817, 22578), (1007, 18318), (1349, 13674), (1634, 11289), (2014, 9159), (2279, 8094), (2451, 7526), (2698, 6837), (3021, 6106), (3053, 6042), (3763, 4902), (4047, 4558)]