17949808

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{3539}}^1$

素因数の和:3864

約数の個数: 20

約数和(自身を含む): 34897320

約数和(自身を除く): 16947512

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 3539, 5072, 7078, 14156, 28312, 56624, 1121863, 2243726, 4487452, 8974904, 17949808]

約数ペア:

[(1, 17949808), (2, 8974904), (4, 4487452), (8, 2243726), (16, 1121863), (317, 56624), (634, 28312), (1268, 14156), (2536, 7078), (3539, 5072)]