17428938

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 35707392

約数和(自身を除く): 18278454

約数列:

[1, 2, 3, 6, 71, 142, 163, 213, 251, 326, 426, 489, 502, 753, 978, 1506, 11573, 17821, 23146, 34719, 35642, 40913, 53463, 69438, 81826, 106926, 122739, 245478, 2904823, 5809646, 8714469, 17428938]

約数ペア:

[(1, 17428938), (2, 8714469), (3, 5809646), (6, 2904823), (71, 245478), (142, 122739), (163, 106926), (213, 81826), (251, 69438), (326, 53463), (426, 40913), (489, 35642), (502, 34719), (753, 23146), (978, 17821), (1506, 11573)]