18187862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 34421760

約数和(自身を除く): 16233898

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1327, 1958, 2654, 6853, 9289, 13706, 14597, 18578, 29194, 102179, 118103, 204358, 236206, 826721, 1299133, 1653442, 2598266, 9093931, 18187862]

約数ペア:

[(1, 18187862), (2, 9093931), (7, 2598266), (11, 1653442), (14, 1299133), (22, 826721), (77, 236206), (89, 204358), (154, 118103), (178, 102179), (623, 29194), (979, 18578), (1246, 14597), (1327, 13706), (1958, 9289), (2654, 6853)]