18137552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59663}}^1$

素因数の和:59690

約数の個数: 20

約数和(自身を含む): 36991680

約数和(自身を除く): 18854128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 59663, 119326, 238652, 477304, 954608, 1133597, 2267194, 4534388, 9068776, 18137552]

約数ペア:

[(1, 18137552), (2, 9068776), (4, 4534388), (8, 2267194), (16, 1133597), (19, 954608), (38, 477304), (76, 238652), (152, 119326), (304, 59663)]