18445961

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 19768320

約数和(自身を除く): 1322359

約数列:

[1, 31, 53, 103, 109, 1643, 3193, 3379, 5459, 5777, 11227, 169229, 179087, 348037, 595031, 18445961]

約数ペア:

[(1, 18445961), (31, 595031), (53, 348037), (103, 179087), (109, 169229), (1643, 11227), (3193, 5777), (3379, 5459)]