18231939999

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{52627}}^1$

素因数の和:52706

約数の個数: 80

約数和(自身を含む): 34234303488

約数和(自身を除く): 16002363489

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 63, 81, 91, 117, 141, 189, 273, 329, 351, 423, 567, 611, 819, 987, 1053, 1269, 1833, 2457, 2961, 3807, 4277, 5499, 7371, 8883, 12831, 16497, 26649, 38493, 49491, 52627, 115479, 157881, 346437, 368389, 473643, 684151, 1105167, 1420929, 2052453, 2473469, 3315501, 4262787, 4789057, 6157359, 7420407, 9946503, 14367171, 17314283, 18472077, 22261221, 29839509, 32155097, 43101513, 51942849, 55416231, 66783663, 96465291, 129304539, 155828547, 200350989, 225085679, 289395873, 387913617, 467485641, 675257037, 868187619, 1402456923, 2025771111, 2604562857, 6077313333, 18231939999]

約数ペア:

[(1, 18231939999), (3, 6077313333), (7, 2604562857), (9, 2025771111), (13, 1402456923), (21, 868187619), (27, 675257037), (39, 467485641), (47, 387913617), (63, 289395873), (81, 225085679), (91, 200350989), (117, 155828547), (141, 129304539), (189, 96465291), (273, 66783663), (329, 55416231), (351, 51942849), (423, 43101513), (567, 32155097), (611, 29839509), (819, 22261221), (987, 18472077), (1053, 17314283), (1269, 14367171), (1833, 9946503), (2457, 7420407), (2961, 6157359), (3807, 4789057), (4277, 4262787), (5499, 3315501), (7371, 2473469), (8883, 2052453), (12831, 1420929), (16497, 1105167), (26649, 684151), (38493, 473643), (49491, 368389), (52627, 346437), (115479, 157881)]