18195044

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4139}}^1$

素因数の和:4307

約数の個数: 24

約数和(自身を含む): 36630720

約数和(自身を除く): 18435676

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4139, 4396, 8278, 16556, 28973, 57946, 115892, 649823, 1299646, 2599292, 4548761, 9097522, 18195044]

約数ペア:

[(1, 18195044), (2, 9097522), (4, 4548761), (7, 2599292), (14, 1299646), (28, 649823), (157, 115892), (314, 57946), (628, 28973), (1099, 16556), (2198, 8278), (4139, 4396)]