17828144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{25913}}^1$

素因数の和:25964

約数の個数: 20

約数和(自身を含む): 35346696

約数和(自身を除く): 17518552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 25913, 51826, 103652, 207304, 414608, 1114259, 2228518, 4457036, 8914072, 17828144]

約数ペア:

[(1, 17828144), (2, 8914072), (4, 4457036), (8, 2228518), (16, 1114259), (43, 414608), (86, 207304), (172, 103652), (344, 51826), (688, 25913)]