18071964

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{8807}}^1$

素因数の和:8839

約数の個数: 48

約数和(自身を含む): 49324800

約数和(自身を除く): 31252836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 8807, 17614, 26421, 35228, 52842, 79263, 105684, 158526, 167333, 237789, 317052, 334666, 475578, 501999, 669332, 951156, 1003998, 1505997, 2007996, 3011994, 4517991, 6023988, 9035982, 18071964]

約数ペア:

[(1, 18071964), (2, 9035982), (3, 6023988), (4, 4517991), (6, 3011994), (9, 2007996), (12, 1505997), (18, 1003998), (19, 951156), (27, 669332), (36, 501999), (38, 475578), (54, 334666), (57, 317052), (76, 237789), (108, 167333), (114, 158526), (171, 105684), (228, 79263), (342, 52842), (513, 35228), (684, 26421), (1026, 17614), (2052, 8807)]