18957057

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53101}}^1$

素因数の和:53128

約数の個数: 16

約数和(自身を含む): 30586752

約数和(自身を除く): 11629695

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 53101, 159303, 371707, 902717, 1115121, 2708151, 6319019, 18957057]

約数ペア:

[(1, 18957057), (3, 6319019), (7, 2708151), (17, 1115121), (21, 902717), (51, 371707), (119, 159303), (357, 53101)]