2018389904

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{351391}}^1$

素因数の和:351758

約数の個数: 20

約数和(自身を含む): 3921534720

約数和(自身を除く): 1903144816

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 351391, 702782, 1405564, 2811128, 5622256, 126149369, 252298738, 504597476, 1009194952, 2018389904]

約数ペア:

[(1, 2018389904), (2, 1009194952), (4, 504597476), (8, 252298738), (16, 126149369), (359, 5622256), (718, 2811128), (1436, 1405564), (2872, 702782), (5744, 351391)]