18644164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5503}}^1$

素因数の和:5536

約数の個数: 36

約数和(自身を含む): 40993792

約数和(自身を除く): 22349628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 5503, 11006, 22012, 38521, 60533, 77042, 121066, 154084, 242132, 423731, 665863, 847462, 1331726, 1694924, 2663452, 4661041, 9322082, 18644164]

約数ペア:

[(1, 18644164), (2, 9322082), (4, 4661041), (7, 2663452), (11, 1694924), (14, 1331726), (22, 847462), (28, 665863), (44, 423731), (77, 242132), (121, 154084), (154, 121066), (242, 77042), (308, 60533), (484, 38521), (847, 22012), (1694, 11006), (3388, 5503)]