18330424

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10559}}^1$

素因数の和:10603

約数の個数: 32

約数和(自身を含む): 40550400

約数和(自身を除く): 22219976

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 10559, 21118, 42236, 73913, 84472, 147826, 295652, 327329, 591304, 654658, 1309316, 2291303, 2618632, 4582606, 9165212, 18330424]

約数ペア:

[(1, 18330424), (2, 9165212), (4, 4582606), (7, 2618632), (8, 2291303), (14, 1309316), (28, 654658), (31, 591304), (56, 327329), (62, 295652), (124, 147826), (217, 84472), (248, 73913), (434, 42236), (868, 21118), (1736, 10559)]