1810554984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1303}}^1$

素因数の和:2244

約数の個数: 128

約数和(自身を含む): 5758464000

約数和(自身を除く): 3947909016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 919, 1303, 1512, 1838, 2606, 2757, 3676, 3909, 5212, 5514, 6433, 7352, 7818, 8271, 9121, 10424, 11028, 11727, 12866, 15636, 16542, 18242, 19299, 22056, 23454, 24813, 25732, 27363, 31272, 33084, 35181, 36484, 38598, 46908, 49626, 51464, 54726, 57897, 66168, 70362, 72968, 77196, 82089, 93816, 99252, 109452, 115794, 140724, 154392, 164178, 173691, 198504, 218904, 231588, 246267, 281448, 328356, 347382, 463176, 492534, 656712, 694764, 985068, 1197457, 1389528, 1970136, 2394914, 3592371, 4789828, 7184742, 8382199, 9579656, 10777113, 14369484, 16764398, 21554226, 25146597, 28738968, 32331339, 33528796, 43108452, 50293194, 64662678, 67057592, 75439791, 86216904, 100586388, 129325356, 150879582, 201172776, 226319373, 258650712, 301759164, 452638746, 603518328, 905277492, 1810554984]

約数ペア:

[(1, 1810554984), (2, 905277492), (3, 603518328), (4, 452638746), (6, 301759164), (7, 258650712), (8, 226319373), (9, 201172776), (12, 150879582), (14, 129325356), (18, 100586388), (21, 86216904), (24, 75439791), (27, 67057592), (28, 64662678), (36, 50293194), (42, 43108452), (54, 33528796), (56, 32331339), (63, 28738968), (72, 25146597), (84, 21554226), (108, 16764398), (126, 14369484), (168, 10777113), (189, 9579656), (216, 8382199), (252, 7184742), (378, 4789828), (504, 3592371), (756, 2394914), (919, 1970136), (1303, 1389528), (1512, 1197457), (1838, 985068), (2606, 694764), (2757, 656712), (3676, 492534), (3909, 463176), (5212, 347382), (5514, 328356), (6433, 281448), (7352, 246267), (7818, 231588), (8271, 218904), (9121, 198504), (10424, 173691), (11028, 164178), (11727, 154392), (12866, 140724), (15636, 115794), (16542, 109452), (18242, 99252), (19299, 93816), (22056, 82089), (23454, 77196), (24813, 72968), (25732, 70362), (27363, 66168), (31272, 57897), (33084, 54726), (35181, 51464), (36484, 49626), (38598, 46908)]