18972160144

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1\times {\mathrm{4933}}^1$

素因数の和:6464

約数の個数: 80

約数和(自身を含む): 43874548992

約数和(自身を除く): 24902388848

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 1493, 2576, 2986, 4933, 5972, 9866, 10451, 11944, 19732, 20902, 23888, 34339, 34531, 39464, 41804, 68678, 69062, 78928, 83608, 113459, 137356, 138124, 167216, 226918, 240373, 274712, 276248, 453836, 480746, 549424, 552496, 794213, 907672, 961492, 1588426, 1815344, 1922984, 3176852, 3845968, 6353704, 7364969, 12707408, 14729938, 29459876, 51554783, 58919752, 103109566, 117839504, 169394287, 206219132, 338788574, 412438264, 677577148, 824876528, 1185760009, 1355154296, 2371520018, 2710308592, 4743040036, 9486080072, 18972160144]

約数ペア:

[(1, 18972160144), (2, 9486080072), (4, 4743040036), (7, 2710308592), (8, 2371520018), (14, 1355154296), (16, 1185760009), (23, 824876528), (28, 677577148), (46, 412438264), (56, 338788574), (92, 206219132), (112, 169394287), (161, 117839504), (184, 103109566), (322, 58919752), (368, 51554783), (644, 29459876), (1288, 14729938), (1493, 12707408), (2576, 7364969), (2986, 6353704), (4933, 3845968), (5972, 3176852), (9866, 1922984), (10451, 1815344), (11944, 1588426), (19732, 961492), (20902, 907672), (23888, 794213), (34339, 552496), (34531, 549424), (39464, 480746), (41804, 453836), (68678, 276248), (69062, 274712), (78928, 240373), (83608, 226918), (113459, 167216), (137356, 138124)]