18810342

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{55001}}^1$

素因数の和:55028

約数の個数: 24

約数和(自身を含む): 42901560

約数和(自身を除く): 24091218

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 55001, 110002, 165003, 330006, 495009, 990018, 1045019, 2090038, 3135057, 6270114, 9405171, 18810342]

約数ペア:

[(1, 18810342), (2, 9405171), (3, 6270114), (6, 3135057), (9, 2090038), (18, 1045019), (19, 990018), (38, 495009), (57, 330006), (114, 165003), (171, 110002), (342, 55001)]