18090736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59509}}^1$

素因数の和:59536

約数の個数: 20

約数和(自身を含む): 36896200

約数和(自身を除く): 18805464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 59509, 119018, 238036, 476072, 952144, 1130671, 2261342, 4522684, 9045368, 18090736]

約数ペア:

[(1, 18090736), (2, 9045368), (4, 4522684), (8, 2261342), (16, 1130671), (19, 952144), (38, 476072), (76, 238036), (152, 119018), (304, 59509)]