18047988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23873}}^1$

素因数の和:23893

約数の個数: 48

約数和(自身を含む): 53477760

約数和(自身を除く): 35429772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 23873, 47746, 71619, 95492, 143238, 167111, 214857, 286476, 334222, 429714, 501333, 644571, 668444, 859428, 1002666, 1289142, 1503999, 2005332, 2578284, 3007998, 4511997, 6015996, 9023994, 18047988]

約数ペア:

[(1, 18047988), (2, 9023994), (3, 6015996), (4, 4511997), (6, 3007998), (7, 2578284), (9, 2005332), (12, 1503999), (14, 1289142), (18, 1002666), (21, 859428), (27, 668444), (28, 644571), (36, 501333), (42, 429714), (54, 334222), (63, 286476), (84, 214857), (108, 167111), (126, 143238), (189, 95492), (252, 71619), (378, 47746), (756, 23873)]