18909584

素因数分解:

$2^4\times {\mathrm{593}}^1\times {\mathrm{1993}}^1$

素因数の和:2594

約数の個数: 20

約数和(自身を含む): 36717516

約数和(自身を除く): 17807932

約数列:

[1, 2, 4, 8, 16, 593, 1186, 1993, 2372, 3986, 4744, 7972, 9488, 15944, 31888, 1181849, 2363698, 4727396, 9454792, 18909584]

約数ペア:

[(1, 18909584), (2, 9454792), (4, 4727396), (8, 2363698), (16, 1181849), (593, 31888), (1186, 15944), (1993, 9488), (2372, 7972), (3986, 4744)]