17808028

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{983}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 35707392

約数和(自身を除く): 17899364

約数列:

[1, 2, 4, 7, 14, 28, 647, 983, 1294, 1966, 2588, 3932, 4529, 6881, 9058, 13762, 18116, 27524, 636001, 1272002, 2544004, 4452007, 8904014, 17808028]

約数ペア:

[(1, 17808028), (2, 8904014), (4, 4452007), (7, 2544004), (14, 1272002), (28, 636001), (647, 27524), (983, 18116), (1294, 13762), (1966, 9058), (2588, 6881), (3932, 4529)]