18128032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43577}}^1$

素因数の和:43600

約数の個数: 24

約数和(自身を含む): 38435796

約数和(自身を除く): 20307764

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 43577, 87154, 174308, 348616, 566501, 697232, 1133002, 1394464, 2266004, 4532008, 9064016, 18128032]

約数ペア:

[(1, 18128032), (2, 9064016), (4, 4532008), (8, 2266004), (13, 1394464), (16, 1133002), (26, 697232), (32, 566501), (52, 348616), (104, 174308), (208, 87154), (416, 43577)]