21836142

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{3643}}^1$

素因数の和:3694

約数の個数: 40

約数和(自身を含む): 50265336

約数和(自身を除く): 28429194

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2997, 3643, 5994, 7286, 10929, 21858, 32787, 65574, 98361, 134791, 196722, 269582, 295083, 404373, 590166, 808746, 1213119, 2426238, 3639357, 7278714, 10918071, 21836142]

約数ペア:

[(1, 21836142), (2, 10918071), (3, 7278714), (6, 3639357), (9, 2426238), (18, 1213119), (27, 808746), (37, 590166), (54, 404373), (74, 295083), (81, 269582), (111, 196722), (162, 134791), (222, 98361), (333, 65574), (666, 32787), (999, 21858), (1998, 10929), (2997, 7286), (3643, 5994)]