17942274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 44760768

約数和(自身を除く): 26818494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 907, 942, 1099, 1413, 1814, 2198, 2721, 2826, 3297, 5442, 6349, 6594, 8163, 9891, 12698, 16326, 19047, 19782, 38094, 57141, 114282, 142399, 284798, 427197, 854394, 996793, 1281591, 1993586, 2563182, 2990379, 5980758, 8971137, 17942274]

約数ペア:

[(1, 17942274), (2, 8971137), (3, 5980758), (6, 2990379), (7, 2563182), (9, 1993586), (14, 1281591), (18, 996793), (21, 854394), (42, 427197), (63, 284798), (126, 142399), (157, 114282), (314, 57141), (471, 38094), (907, 19782), (942, 19047), (1099, 16326), (1413, 12698), (1814, 9891), (2198, 8163), (2721, 6594), (2826, 6349), (3297, 5442)]