1640529918

素因数分解:

$2^1\times 3^2\times {\mathrm{13063}}^1\times {\mathrm{6977}}^1$

素因数の和:20048

約数の個数: 24

約数和(自身を含む): 3555263088

約数和(自身を除く): 1914733170

約数列:

[1, 2, 3, 6, 9, 18, 6977, 13063, 13954, 20931, 26126, 39189, 41862, 62793, 78378, 117567, 125586, 235134, 91140551, 182281102, 273421653, 546843306, 820264959, 1640529918]

約数ペア:

[(1, 1640529918), (2, 820264959), (3, 546843306), (6, 273421653), (9, 182281102), (18, 91140551), (6977, 235134), (13063, 125586), (13954, 117567), (20931, 78378), (26126, 62793), (39189, 41862)]