18571942

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{727}}^1$

素因数の和:1023

約数の個数: 16

約数和(自身を含む): 28540512

約数和(自身を除く): 9968570

約数列:

[1, 2, 53, 106, 241, 482, 727, 1454, 12773, 25546, 38531, 77062, 175207, 350414, 9285971, 18571942]

約数ペア:

[(1, 18571942), (2, 9285971), (53, 350414), (106, 175207), (241, 77062), (482, 38531), (727, 25546), (1454, 12773)]