17729694

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{13873}}^1$

素因数の和:13952

約数の個数: 24

約数和(自身を含む): 38958192

約数和(自身を除く): 21228498

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 13873, 27746, 41619, 83238, 124857, 249714, 984983, 1969966, 2954949, 5909898, 8864847, 17729694]

約数ペア:

[(1, 17729694), (2, 8864847), (3, 5909898), (6, 2954949), (9, 1969966), (18, 984983), (71, 249714), (142, 124857), (213, 83238), (426, 41619), (639, 27746), (1278, 13873)]