18450012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1399}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 49548800

約数和(自身を除く): 31098788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1399, 1884, 2198, 2798, 3297, 4197, 4396, 5596, 6594, 8394, 9793, 13188, 16788, 19586, 29379, 39172, 58758, 117516, 219643, 439286, 658929, 878572, 1317858, 1537501, 2635716, 3075002, 4612503, 6150004, 9225006, 18450012]

約数ペア:

[(1, 18450012), (2, 9225006), (3, 6150004), (4, 4612503), (6, 3075002), (7, 2635716), (12, 1537501), (14, 1317858), (21, 878572), (28, 658929), (42, 439286), (84, 219643), (157, 117516), (314, 58758), (471, 39172), (628, 29379), (942, 19586), (1099, 16788), (1399, 13188), (1884, 9793), (2198, 8394), (2798, 6594), (3297, 5596), (4197, 4396)]