17900142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 39352320

約数和(自身を除く): 21452178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 139, 169, 254, 278, 338, 381, 417, 507, 762, 834, 1014, 1651, 1807, 3302, 3614, 4953, 5421, 9906, 10842, 17653, 21463, 23491, 35306, 42926, 46982, 52959, 64389, 70473, 105918, 128778, 140946, 229489, 458978, 688467, 1376934, 2983357, 5966714, 8950071, 17900142]

約数ペア:

[(1, 17900142), (2, 8950071), (3, 5966714), (6, 2983357), (13, 1376934), (26, 688467), (39, 458978), (78, 229489), (127, 140946), (139, 128778), (169, 105918), (254, 70473), (278, 64389), (338, 52959), (381, 46982), (417, 42926), (507, 35306), (762, 23491), (834, 21463), (1014, 17653), (1651, 10842), (1807, 9906), (3302, 5421), (3614, 4953)]