18716166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1669}}^1$

素因数の和:1773

約数の個数: 48

約数和(自身を含む): 46893600

約数和(自身を除く): 28177434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1602, 1669, 1869, 3338, 3738, 5007, 5607, 10014, 11214, 11683, 15021, 23366, 30042, 35049, 70098, 105147, 148541, 210294, 297082, 445623, 891246, 1039787, 1336869, 2079574, 2673738, 3119361, 6238722, 9358083, 18716166]

約数ペア:

[(1, 18716166), (2, 9358083), (3, 6238722), (6, 3119361), (7, 2673738), (9, 2079574), (14, 1336869), (18, 1039787), (21, 891246), (42, 445623), (63, 297082), (89, 210294), (126, 148541), (178, 105147), (267, 70098), (534, 35049), (623, 30042), (801, 23366), (1246, 15021), (1602, 11683), (1669, 11214), (1869, 10014), (3338, 5607), (3738, 5007)]