18133695

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 33546240

約数和(自身を除く): 15412545

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 127, 167, 171, 285, 381, 501, 635, 835, 855, 1143, 1503, 1905, 2413, 2505, 3173, 5715, 7239, 7515, 9519, 12065, 15865, 21209, 21717, 28557, 36195, 47595, 63627, 106045, 108585, 142785, 190881, 318135, 402971, 954405, 1208913, 2014855, 3626739, 6044565, 18133695]

約数ペア:

[(1, 18133695), (3, 6044565), (5, 3626739), (9, 2014855), (15, 1208913), (19, 954405), (45, 402971), (57, 318135), (95, 190881), (127, 142785), (167, 108585), (171, 106045), (285, 63627), (381, 47595), (501, 36195), (635, 28557), (835, 21717), (855, 21209), (1143, 15865), (1503, 12065), (1905, 9519), (2413, 7515), (2505, 7239), (3173, 5715)]