2018300345

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{1787}}^1\times {\mathrm{1999}}^1$

素因数の和:3904

約数の個数: 16

約数和(自身を含む): 2445984000

約数和(自身を除く): 427683655

約数列:

[1, 5, 113, 565, 1787, 1999, 8935, 9995, 201931, 225887, 1009655, 1129435, 3572213, 17861065, 403660069, 2018300345]

約数ペア:

[(1, 2018300345), (5, 403660069), (113, 17861065), (565, 3572213), (1787, 1129435), (1999, 1009655), (8935, 225887), (9995, 201931)]