18926584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3037}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 38278800

約数和(自身を除く): 19352216

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3037, 3116, 6074, 6232, 12148, 24296, 57703, 115406, 124517, 230812, 249034, 461624, 498068, 996136, 2365823, 4731646, 9463292, 18926584]

約数ペア:

[(1, 18926584), (2, 9463292), (4, 4731646), (8, 2365823), (19, 996136), (38, 498068), (41, 461624), (76, 249034), (82, 230812), (152, 124517), (164, 115406), (328, 57703), (779, 24296), (1558, 12148), (3037, 6232), (3116, 6074)]