18809292912

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{64781}}^1$

素因数の和:65078

約数の個数: 80

約数和(自身を含む): 50896885248

約数和(自身を除く): 32087592336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 263, 276, 368, 526, 552, 789, 1052, 1104, 1578, 2104, 3156, 4208, 6049, 6312, 12098, 12624, 18147, 24196, 36294, 48392, 64781, 72588, 96784, 129562, 145176, 194343, 259124, 290352, 388686, 518248, 777372, 1036496, 1489963, 1554744, 2979926, 3109488, 4469889, 5959852, 8939778, 11919704, 17037403, 17879556, 23839408, 34074806, 35759112, 51112209, 68149612, 71518224, 102224418, 136299224, 204448836, 272598448, 391860269, 408897672, 783720538, 817795344, 1175580807, 1567441076, 2351161614, 3134882152, 4702323228, 6269764304, 9404646456, 18809292912]

約数ペア:

[(1, 18809292912), (2, 9404646456), (3, 6269764304), (4, 4702323228), (6, 3134882152), (8, 2351161614), (12, 1567441076), (16, 1175580807), (23, 817795344), (24, 783720538), (46, 408897672), (48, 391860269), (69, 272598448), (92, 204448836), (138, 136299224), (184, 102224418), (263, 71518224), (276, 68149612), (368, 51112209), (526, 35759112), (552, 34074806), (789, 23839408), (1052, 17879556), (1104, 17037403), (1578, 11919704), (2104, 8939778), (3156, 5959852), (4208, 4469889), (6049, 3109488), (6312, 2979926), (12098, 1554744), (12624, 1489963), (18147, 1036496), (24196, 777372), (36294, 518248), (48392, 388686), (64781, 290352), (72588, 259124), (96784, 194343), (129562, 145176)]