18201231362

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1\times {\mathrm{2549}}^1$

素因数の和:3266

約数の個数: 32

約数和(自身を含む): 28070971200

約数和(自身を除く): 9869739838

約数列:

[1, 2, 61, 107, 122, 214, 547, 1094, 2549, 5098, 6527, 13054, 33367, 58529, 66734, 117058, 155489, 272743, 310978, 545486, 1394303, 2788606, 3570269, 7140538, 16637323, 33274646, 85052483, 149190421, 170104966, 298380842, 9100615681, 18201231362]

約数ペア:

[(1, 18201231362), (2, 9100615681), (61, 298380842), (107, 170104966), (122, 149190421), (214, 85052483), (547, 33274646), (1094, 16637323), (2549, 7140538), (5098, 3570269), (6527, 2788606), (13054, 1394303), (33367, 545486), (58529, 310978), (66734, 272743), (117058, 155489)]