18914042

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10313}}^1$

素因数の和:10453

約数の個数: 16

約数和(自身を含む): 32674752

約数和(自身を除く): 13760710

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 10313, 20626, 72191, 144382, 1351003, 2702006, 9457021, 18914042]

約数ペア:

[(1, 18914042), (2, 9457021), (7, 2702006), (14, 1351003), (131, 144382), (262, 72191), (917, 20626), (1834, 10313)]