18448480

素因数分解:

$2^5\times 5^1\times {\mathrm{115303}}^1$

素因数の和:115318

約数の個数: 24

約数和(自身を含む): 43584912

約数和(自身を除く): 25136432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 115303, 230606, 461212, 576515, 922424, 1153030, 1844848, 2306060, 3689696, 4612120, 9224240, 18448480]

約数ペア:

[(1, 18448480), (2, 9224240), (4, 4612120), (5, 3689696), (8, 2306060), (10, 1844848), (16, 1153030), (20, 922424), (32, 576515), (40, 461212), (80, 230606), (160, 115303)]