18250145919

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{2693}}^1$

素因数の和:3216

約数の個数: 48

約数和(自身を含む): 27723975552

約数和(自身を除く): 9473829633

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 433, 1299, 1739, 2693, 3897, 5217, 8079, 15651, 16021, 20351, 24237, 48063, 61053, 99641, 126571, 144189, 183159, 298923, 379713, 752987, 896769, 1139139, 1166069, 2258961, 3498207, 4683127, 6776883, 10494621, 14049381, 42148143, 43144553, 54805243, 129433659, 164415729, 388300977, 493247187, 2027793991, 6083381973, 18250145919]

約数ペア:

[(1, 18250145919), (3, 6083381973), (9, 2027793991), (37, 493247187), (47, 388300977), (111, 164415729), (141, 129433659), (333, 54805243), (423, 43144553), (433, 42148143), (1299, 14049381), (1739, 10494621), (2693, 6776883), (3897, 4683127), (5217, 3498207), (8079, 2258961), (15651, 1166069), (16021, 1139139), (20351, 896769), (24237, 752987), (48063, 379713), (61053, 298923), (99641, 183159), (126571, 144189)]