18850877572

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{112237}}^1$

素因数の和:112651

約数の個数: 24

約数和(自身を含む): 33312238400

約数和(自身を除く): 14461360828

約数列:

[1, 2, 4, 199, 211, 398, 422, 796, 844, 41989, 83978, 112237, 167956, 224474, 448948, 22335163, 23682007, 44670326, 47364014, 89340652, 94728028, 4712719393, 9425438786, 18850877572]

約数ペア:

[(1, 18850877572), (2, 9425438786), (4, 4712719393), (199, 94728028), (211, 89340652), (398, 47364014), (422, 44670326), (796, 23682007), (844, 22335163), (41989, 448948), (83978, 224474), (112237, 167956)]