2018698339

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 2635776000

約数和(自身を除く): 617077661

約数列:

[1, 7, 19, 23, 43, 103, 133, 149, 161, 301, 437, 721, 817, 989, 1043, 1957, 2369, 2831, 3059, 3427, 4429, 5719, 6407, 6923, 13699, 15347, 16583, 18791, 19817, 23989, 31003, 44849, 45011, 65113, 84151, 101867, 107429, 121733, 131537, 147361, 291593, 315077, 352981, 455791, 589057, 659921, 713069, 852131, 1031527, 1935473, 2041151, 2470867, 2799859, 4619447, 6706639, 12538499, 13548311, 15178183, 19599013, 46946473, 87769493, 106247281, 288385477, 2018698339]

約数ペア:

[(1, 2018698339), (7, 288385477), (19, 106247281), (23, 87769493), (43, 46946473), (103, 19599013), (133, 15178183), (149, 13548311), (161, 12538499), (301, 6706639), (437, 4619447), (721, 2799859), (817, 2470867), (989, 2041151), (1043, 1935473), (1957, 1031527), (2369, 852131), (2831, 713069), (3059, 659921), (3427, 589057), (4429, 455791), (5719, 352981), (6407, 315077), (6923, 291593), (13699, 147361), (15347, 131537), (16583, 121733), (18791, 107429), (19817, 101867), (23989, 84151), (31003, 65113), (44849, 45011)]