17745714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{140839}}^1$

素因数の和:140854

約数の個数: 24

約数和(自身を含む): 43942080

約数和(自身を除く): 26196366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 140839, 281678, 422517, 845034, 985873, 1267551, 1971746, 2535102, 2957619, 5915238, 8872857, 17745714]

約数ペア:

[(1, 17745714), (2, 8872857), (3, 5915238), (6, 2957619), (7, 2535102), (9, 1971746), (14, 1267551), (18, 985873), (21, 845034), (42, 422517), (63, 281678), (126, 140839)]