18441008

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{4253}}^1$

素因数の和:4532

約数の個数: 20

約数和(自身を含む): 35869728

約数和(自身を除く): 17428720

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4253, 4336, 8506, 17012, 34024, 68048, 1152563, 2305126, 4610252, 9220504, 18441008]

約数ペア:

[(1, 18441008), (2, 9220504), (4, 4610252), (8, 2305126), (16, 1152563), (271, 68048), (542, 34024), (1084, 17012), (2168, 8506), (4253, 4336)]