18957722

素因数分解:

$2^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2503}}^1$

素因数の和:3053

約数の個数: 16

約数和(自身を含む): 32572032

約数和(自身を除く): 13614310

約数列:

[1, 2, 7, 14, 541, 1082, 2503, 3787, 5006, 7574, 17521, 35042, 1354123, 2708246, 9478861, 18957722]

約数ペア:

[(1, 18957722), (2, 9478861), (7, 2708246), (14, 1354123), (541, 35042), (1082, 17521), (2503, 7574), (3787, 5006)]