18987060482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23557147}}^1$

素因数の和:23557193

約数の個数: 16

約数和(自身を含む): 31660806912

約数和(自身を除く): 12673746430

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 23557147, 47114294, 306242911, 612485822, 730271557, 1460543114, 9493530241, 18987060482]

約数ペア:

[(1, 18987060482), (2, 9493530241), (13, 1460543114), (26, 730271557), (31, 612485822), (62, 306242911), (403, 47114294), (806, 23557147)]