16818308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{643}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 31808448

約数和(自身を除く): 14990140

約数列:

[1, 2, 4, 13, 26, 52, 503, 643, 1006, 1286, 2012, 2572, 6539, 8359, 13078, 16718, 26156, 33436, 323429, 646858, 1293716, 4204577, 8409154, 16818308]

約数ペア:

[(1, 16818308), (2, 8409154), (4, 4204577), (13, 1293716), (26, 646858), (52, 323429), (503, 33436), (643, 26156), (1006, 16718), (1286, 13078), (2012, 8359), (2572, 6539)]