15938586

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 37981440

約数和(自身を除く): 22042854

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 41, 46, 54, 69, 82, 123, 138, 207, 246, 313, 369, 414, 621, 626, 738, 939, 943, 1107, 1242, 1878, 1886, 2214, 2817, 2829, 5634, 5658, 7199, 8451, 8487, 12833, 14398, 16902, 16974, 21597, 25461, 25666, 38499, 43194, 50922, 64791, 76998, 115497, 129582, 194373, 230994, 295159, 346491, 388746, 590318, 692982, 885477, 1770954, 2656431, 5312862, 7969293, 15938586]

約数ペア:

[(1, 15938586), (2, 7969293), (3, 5312862), (6, 2656431), (9, 1770954), (18, 885477), (23, 692982), (27, 590318), (41, 388746), (46, 346491), (54, 295159), (69, 230994), (82, 194373), (123, 129582), (138, 115497), (207, 76998), (246, 64791), (313, 50922), (369, 43194), (414, 38499), (621, 25666), (626, 25461), (738, 21597), (939, 16974), (943, 16902), (1107, 14398), (1242, 12833), (1878, 8487), (1886, 8451), (2214, 7199), (2817, 5658), (2829, 5634)]